CWE-602
Client-Side Enforcement of Server-Side Security
Extended description
When the server relies on protection mechanisms placed on the client side, an attacker can modify the client-side behavior to bypass the protection mechanisms, resulting in potentially unexpected interactions between the client and server. The consequences will vary, depending on what the mechanisms are trying to protect.
Common consequences2
- Access ControlAvailabilityBypass Protection MechanismDoS: Crash, Exit, or Restart
Client-side validation checks can be easily bypassed, allowing malformed or unexpected input to pass into the application, potentially as trusted data. This may lead to unexpected states, behaviors and possibly a resulting crash.
- Access ControlBypass Protection MechanismGain Privileges or Assume Identity
Client-side checks for authentication can be easily bypassed, allowing clients to escalate their access levels and perform unintended actions.
Potential mitigations2
- Architecture and Design
For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server. Even though client-side checks provide minimal benefits with respect to server-side security, they are still useful. First, they can support intrusion detection. If the server receives input that should have been rejected by the client, then it may be an indication of an attack. Second, client-side error-checking can provide helpful feedback to the user about the expectations for valid input. Third, there may be a reduction in server-side processing time for accidental input errors, although this is typically a small savings.
- Architecture and Design
If some degree of trust is required between the two entities, then use integrity checking and strong authentication to ensure that the inputs are coming from a trusted source. Design the product so that this trust is managed in a centralized fashion, especially if there are complex or numerous communication channels, in order to reduce the risks that the implementer will mistakenly omit a check in a single code path.
CVEs referencing this CWE98
| CVE | Description | Severity | EPSS | Flags | Modified |
|---|---|---|---|---|---|
| CVE-2020-8162 | A client side enforcement of server side security vulnerability exists in rails < 5.2.4.2 and rails < 6.0.3.1 ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user bypassing upload limits. | HIGH7.5 | 3.07%p86 | PoC | 2024-11-21 |
| CVE-2024-23666 | A client-side enforcement of server-side security in Fortinet FortiAnalyzer-BigData at least version 7.4.0 and 7.2.0 through 7.2.6 and 7.0.1 through 7.0.6 and 6.4.5 through 6.4.7 and 6.2.5, FortiManager version 7.4.0 through 7.4.1 and 7.2.0 through 7.2.4 and 7.0.0 through 7.0.11 and 6.4.0 through 6.4.14, FortiAnalyzer version 7.4.0 through 7.4.1 and 7.2.0 through 7.2.4 and 7.0.0 through 7.0.11 and 6.4.0 through 6.4.14 allows attacker to improper access control via crafted requests. | HIGH8.8 | 2.74%p84 | PoC | 2025-01-21 |
| CVE-2014-2374 | The AXN-NET Ethernet module accessory 3.04 for the Accuenergy Acuvim II allows remote attackers to discover passwords and modify settings via vectors involving JavaScript. | NONE | 1.90%p77 | 2026-05-06 | |
| CVE-2014-2373 | The AXN-NET Ethernet module accessory 3.04 for the Accuenergy Acuvim II allows remote attackers to discover passwords and modify settings via vectors involving JavaScript. | NONE | 1.80%p76 | 2026-05-06 | |
| CVE-2020-24683 | The affected versions of S+ Operations (version 2.1 SP1 and earlier) used an approach for user authentication which relies on validation at the client node (client-side authentication). This is not as secure as having the server validate a client application before allowing a connection. Therefore, if the network communication or endpoints for these applications are not protected, unauthorized actors can bypass authentication and make unauthorized connections to the server application. | CRITICAL9.8 | 1.41%p69 | 2024-11-21 | |
| CVE-2022-20658 | A vulnerability in the web-based management interface of Cisco Unified Contact Center Management Portal (Unified CCMP) and Cisco Unified Contact Center Domain Manager (Unified CCDM) could allow an authenticated, remote attacker to elevate their privileges to Administrator. This vulnerability is due to the lack of server-side validation of user permissions. An attacker could exploit this vulnerability by submitting a crafted HTTP request to a vulnerable system. A successful exploit could allow the attacker to create Administrator accounts. With these accounts, the attacker could access and modify telephony and user resources across all the Unified platforms that are associated to the vulnerable Cisco Unified CCMP. To successfully exploit this vulnerability, an attacker would need valid Advanced User credentials. | CRITICAL9.6 | 1.39%p69 | 2024-11-21 | |
| CVE-2023-42787 | A client-side enforcement of server-side security [CWE-602] vulnerability in Fortinet FortiManager version 7.4.0 and before 7.2.3 and FortiAnalyzer version 7.4.0 and before 7.2.3 may allow a remote attacker with low privileges to access a privileged web console via client side code execution. | MEDIUM6.5 | 1.37%p68 | 2025-02-13 | |
| CVE-2017-12161 | It was found that keycloak before 3.4.2 final would permit misuse of a client-side /etc/hosts entry to spoof a URL in a password reset request. An attacker could use this flaw to craft a malicious password reset request and gain a valid reset token, leading to information disclosure or further attacks. | NONE | 1.35%p68 | 2024-11-21 | |
| CVE-2025-40591 | A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.16.5), RUGGEDCOM ROX MX5000RE (All versions < V2.16.5), RUGGEDCOM ROX RX1400 (All versions < V2.16.5), RUGGEDCOM ROX RX1500 (All versions < V2.16.5), RUGGEDCOM ROX RX1501 (All versions < V2.16.5), RUGGEDCOM ROX RX1510 (All versions < V2.16.5), RUGGEDCOM ROX RX1511 (All versions < V2.16.5), RUGGEDCOM ROX RX1512 (All versions < V2.16.5), RUGGEDCOM ROX RX1524 (All versions < V2.16.5), RUGGEDCOM ROX RX1536 (All versions < V2.16.5), RUGGEDCOM ROX RX5000 (All versions < V2.16.5). The 'Log Viewers' tool in the web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated remote attacker to execute the 'tail' command with root privileges and disclose contents of all files in the filesystem. | HIGH7.7 | 1.31%p67 | 2026-04-15 | |
| CVE-2025-33025 | A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.16.5), RUGGEDCOM ROX MX5000RE (All versions < V2.16.5), RUGGEDCOM ROX RX1400 (All versions < V2.16.5), RUGGEDCOM ROX RX1500 (All versions < V2.16.5), RUGGEDCOM ROX RX1501 (All versions < V2.16.5), RUGGEDCOM ROX RX1510 (All versions < V2.16.5), RUGGEDCOM ROX RX1511 (All versions < V2.16.5), RUGGEDCOM ROX RX1512 (All versions < V2.16.5), RUGGEDCOM ROX RX1524 (All versions < V2.16.5), RUGGEDCOM ROX RX1536 (All versions < V2.16.5), RUGGEDCOM ROX RX5000 (All versions < V2.16.5). The 'traceroute' tool in the web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated remote attacker to execute arbitrary code with root privileges. | CRITICAL9.9 | 1.17%p63 | 2026-04-15 | |
| CVE-2025-33024 | A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.16.5), RUGGEDCOM ROX MX5000RE (All versions < V2.16.5), RUGGEDCOM ROX RX1400 (All versions < V2.16.5), RUGGEDCOM ROX RX1500 (All versions < V2.16.5), RUGGEDCOM ROX RX1501 (All versions < V2.16.5), RUGGEDCOM ROX RX1510 (All versions < V2.16.5), RUGGEDCOM ROX RX1511 (All versions < V2.16.5), RUGGEDCOM ROX RX1512 (All versions < V2.16.5), RUGGEDCOM ROX RX1524 (All versions < V2.16.5), RUGGEDCOM ROX RX1536 (All versions < V2.16.5), RUGGEDCOM ROX RX5000 (All versions < V2.16.5). The 'tcpdump' tool in the web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated remote attacker to execute arbitrary code with root privileges. | CRITICAL9.9 | 1.17%p63 | 2026-04-15 | |
| CVE-2025-32469 | A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.16.5), RUGGEDCOM ROX MX5000RE (All versions < V2.16.5), RUGGEDCOM ROX RX1400 (All versions < V2.16.5), RUGGEDCOM ROX RX1500 (All versions < V2.16.5), RUGGEDCOM ROX RX1501 (All versions < V2.16.5), RUGGEDCOM ROX RX1510 (All versions < V2.16.5), RUGGEDCOM ROX RX1511 (All versions < V2.16.5), RUGGEDCOM ROX RX1512 (All versions < V2.16.5), RUGGEDCOM ROX RX1524 (All versions < V2.16.5), RUGGEDCOM ROX RX1536 (All versions < V2.16.5), RUGGEDCOM ROX RX5000 (All versions < V2.16.5). The 'ping' tool in the web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated remote attacker to execute arbitrary code with root privileges. | CRITICAL9.9 | 1.17%p63 | 2026-04-15 | |
| CVE-2024-9844 | Insufficient server-side controls in Secure Application Manager of Ivanti Connect Secure before version 22.7R2.4 allows a remote authenticated attacker to bypass restrictions. | HIGH8.8 | 0.95%p57 | 2025-01-17 | |
| CVE-2023-39218 | Client-side enforcement of server-side security in Zoom clients before 5.14.10 may allow a privileged user to enable information disclosure via network access. | MEDIUM4.9 | 0.93%p56 | 2024-11-21 | |
| CVE-2017-14013 | A Client-Side Enforcement of Server-Side Security issue was discovered in ProMinent MultiFLEX M10a Controller web interface. The log out function in the application removes the user's session only on the client side. This may allow an attacker to bypass protection mechanisms, gain privileges, or assume the identity of an authenticated user. | NONE | 0.93%p56 | 2026-05-13 | |
| CVE-2021-21544 | Dell EMC iDRAC9 versions prior to 4.40.00.00 contain an improper authentication vulnerability. A remote authenticated malicious user with high privileges could potentially exploit this vulnerability to manipulate the username field under the comment section and set the value to any user. | LOW2.7 | 0.92%p56 | 2024-11-21 | |
| CVE-2025-8792 | A vulnerability classified as problematic has been found in LitmusChaos Litmus up to 3.19.0. Affected is an unknown function. The manipulation leads to client-side enforcement of server-side security. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. | MEDIUM4.3 | 0.91%p55 | 2026-04-29 | |
| CVE-2023-0704 | Insufficient policy enforcement in DevTools in Google Chrome prior to 110.0.5481.77 allowed a remote attacker to bypass same origin policy and proxy settings via a crafted HTML page. (Chromium security severity: Low) | MEDIUM6.5 | 0.88%p54 | 2025-03-20 | |
| CVE-2025-10640 | An unauthenticated attacker with access to TCP port 12306 of the WorkExaminer server can exploit missing server-side authentication checks to bypass the login prompt in the WorkExaminer Professional console to gain administrative access to the WorkExaminer server and therefore all sensitive monitoring data. This includes monitored screenshots and keystrokes of all users. The WorkExaminer Professional console is used for administrative access to the server. Before access to the console is granted administrators must login. Internally, a custom protocol is used to call a respective stored procedure on the MSSQL database. The return value of the call is not validated on the server-side. Instead it is only validated client-side which allows to bypass authentication. | CRITICAL9.8 | 0.83%p53 | 2026-04-15 | |
| CVE-2024-31491 | A client-side enforcement of server-side security vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.4, FortiSandbox 4.2.1 through 4.2.6 allows attacker to execute unauthorized code or commands via HTTP requests. | HIGH8.8 | 0.83%p53 | 2026-01-14 | |
| CVE-2020-5345 | Dell EMC Unisphere for PowerMax versions prior to 9.1.0.17, Dell EMC Unisphere for PowerMax Virtual Appliance versions prior to 9.1.0.17, and PowerMax OS Release 5978 contain an authorization bypass vulnerability. An authenticated malicious user may potentially execute commands to alter or stop database statistics. | MEDIUM5.4 | 0.75%p50 | 2024-11-21 | |
| CVE-2023-0581 | The PrivateContent plugin for WordPress is vulnerable to protection mechanism bypass due to the use of client side validation in versions up to, and including, 8.4.3. This is due to the plugin checking if an IP had been blocklist via client-side scripts rather than server-side. This makes it possible for unauthenticated attackers to bypass any login restrictions that may prevent a brute force attack. | MEDIUM5.3 | 0.73%p50 | 2026-04-08 | |
| CVE-2025-27681 | Vasion Print (formerly PrinterLogic) before Virtual Appliance Host 1.0.735 Application 20.0.1330 mishandles Client Inter-process Security V-2022-004. | CRITICAL9.8 | 0.70%p48 | 2025-11-03 | |
| CVE-2021-21531 | Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions. | HIGH7.8 | 0.70%p48 | 2024-11-21 | |
| CVE-2023-23570 | Client-Side enforcement of Server-Side security for the Command Centre server could be bypassed and lead to invalid configuration with undefined behavior. This issue affects: Gallagher Command Centre 8.90 prior to vEL8.90.1620 (MR2), all versions of 8.80 and prior. | HIGH8.1 | 0.67%p47 | 2024-11-27 | |
| CVE-2022-1525 | The Cognex 3D-A1000 Dimensioning System in firmware version 1.0.3 (3354) and prior is vulnerable to CWE-602: Client-Side Enforcement of Server-Side Security, which could allow attackers to bypass web access controls by inspecting and modifying the source code of password protected web elements. | CRITICAL9.1 | 0.67%p47 | 2025-04-16 | |
| CVE-2024-28029 | Privileges are not fully verified server-side, which can be abused by a user with limited privileges to bypass authorization and access privileged functionality. | HIGH8.8 | 0.65%p46 | 2024-11-21 | |
| CVE-2022-3308 | Insufficient policy enforcement in developer tools in Google Chrome prior to 106.0.5249.62 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium) | HIGH7.4 | 0.60%p44 | 2025-05-06 | |
| CVE-2026-30783 | A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Client signaling, API sync loop, config management modules) allows Privilege Abuse. This vulnerability is associated with program files src/rendezvous_mediator.Rs, src/hbbs_http/sync.Rs and program routines API sync loop, api-server config handling. This issue affects RustDesk Client: through 1.4.5. | CRITICAL9.8 | 0.59%p43 | 2026-03-25 | |
| CVE-2024-0701 | The UserPro plugin for WordPress is vulnerable to Security Feature Bypass in all versions up to, and including, 5.1.6. This is due to the use of client-side restrictions to enforce the 'Disabled registration' Membership feature within the plugin's General settings. This makes it possible for unauthenticated attackers to register an account even when account registration has been disabled by an administrator. | MEDIUM5.3 | 0.58%p43 | 2026-04-08 | |
| CVE-2026-30933 | FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-beta and 1.2.2-stable, the remediation for CVE-2026-27611 is incomplete. Password protected shares still disclose tokenized downloadURL via /public/api/share/info. This vulnerability is fixed in 1.3.1-beta and 1.2.2-stable. | HIGH7.5 | 0.54%p41 | 2026-04-27 | |
| CVE-2020-27268 | In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the insulin pump and its AnyDana-i and AnyDana-A mobile applications allows physically proximate attackers to bypass checks for default PINs via Bluetooth Low Energy. | MEDIUM6.5 | 0.54%p41 | 2024-11-21 | |
| CVE-2024-12603 | A logic vulnerability in the the mobile application (com.transsion.applock) can lead to bypassing the application password. | CRITICAL9.8 | 0.53%p40 | 2026-04-15 | |
| CVE-2024-52008 | Fides is an open-source privacy engineering platform. The user invite acceptance API endpoint lacks server-side password policy enforcement, allowing users to set arbitrarily weak passwords by bypassing client-side validation. While the UI enforces password complexity requirements, direct API calls can circumvent these checks, enabling the creation of accounts with passwords as short as a single character. When an email messaging provider is enabled and a new user account is created in the system, an invite email containing a special link is sent to the new user's email address. This link directs the new user to a page where they can set their initial password. While the user interface implements password complexity checks, these validations are only performed client-side. The underlying `/api/v1/user/accept-invite` API endpoint does not implement the same password policy validations. This vulnerability allows an invited user to set an extremely weak password for their own account during the initial account setup process. Therefore that specific user's account can be compromised easily by an attacker guessing or brute forcing the password. The vulnerability has been patched in Fides version `2.50.0`. Users are advised to upgrade to this version or later to secure their systems against this threat. There are no known workarounds for this vulnerability. | HIGH8.8 | 0.53%p40 | 2025-09-23 | |
| CVE-2025-54833 | OPEXUS FOIAXpress Public Access Link (PAL) version v11.1.0 allows attackers to bypass account-lockout and CAPTCHA protections. Unauthenticated remote attackers can more easily brute force passwords. | HIGH7.5 | 0.51%p39 | 2026-01-23 | |
| CVE-2026-42266 | JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. From 4.0.0 to 4.5.6, the allow-list of extensions that can be installed from PyPI Extension Manager (allowed_extensions_uris) is not correctly enforced by JupyterLab. The PyPI Extension Manager was not contained to packages listed on the default PyPI index. This vulnerability is fixed in 4.5.7. | HIGH8.8 | 0.49%p38 | 2026-06-08 | |
| CVE-2023-48789 | A client-side enforcement of server-side security in Fortinet FortiPortal version 6.0.0 through 6.0.14 allows attacker to improper access control via crafted HTTP requests. | MEDIUM6.5 | 0.48%p38 | 2025-01-02 | |
| CVE-2023-0750 | Yellobrik PEC-1864 implements authentication checks via javascript in the frontend interface. When the device can be accessed over the network an attacker could bypass authentication. This would allow an attacker to : - Change the password, resulting in a DOS of the users - Change the streaming source, compromising the integrity of the stream - Change the streaming destination, compromising the confidentiality of the stream This issue affects Yellowbrik: PEC 1864. No patch has been issued by the manufacturer as this model was discontinued. | CRITICAL9.8 | 0.45%p36 | 2025-02-10 | |
| CVE-2022-3310 | Insufficient policy enforcement in custom tabs in Google Chrome on Android prior to 106.0.5249.62 allowed an attacker who convinced the user to install an application to bypass same origin policy via a crafted application. (Chromium security severity: Medium) | MEDIUM6.5 | 0.45%p36 | 2025-05-06 | |
| CVE-2022-3047 | Insufficient policy enforcement in Extensions API in Google Chrome prior to 105.0.5195.52 allowed an attacker who convinced a user to install a malicious extension to bypass downloads policy via a crafted HTML page. | MEDIUM6.5 | 0.45%p36 | 2025-05-22 | |
| CVE-2025-6025 | The Order Tip for WooCommerce plugin for WordPress is vulnerable to Unauthenticated Improper Input Validation in all versions up to, and including, 1.5.4. This is due to lack of server-side validation on the `data-tip` attribute, which makes it possible for unauthenticated attackers to apply an excessive or even negative tip amount, resulting in unauthorized discount up to free orders depending on the value submitted. | HIGH7.5 | 0.43%p34 | 2026-04-15 | |
| CVE-2025-4527 | A security flaw has been discovered in Dígitro NGC Explorer up to 3.44.15/3.48.21. The impacted element is an unknown function of the component Password Transmission Handler. Performing a manipulation results in client-side enforcement of server-side security. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. Upgrading to version 3.48.22 is sufficient to resolve this issue. Upgrading the affected component is recommended. The vendor was contacted early about this disclosure but did not respond in any way. | MEDIUM5.9 | 0.43%p34 | 2026-05-27 | |
| CVE-2026-23478 | Cal.com is open-source scheduling software. From 3.1.6 to before 6.0.7, there is a vulnerability in a custom NextAuth JWT callback that allows attackers to gain full authenticated access to any user's account by supplying a target email address via session.update(). This vulnerability is fixed in 6.0.7. | CRITICAL9.8 | 0.40%p32 | 2026-02-03 | |
| CVE-2023-20172 | Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to delete or read arbitrary files on the underlying operating system. To exploit these vulnerabilities, an attacker must have valid credentials on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | MEDIUM4.9 | 0.40%p31 | 2024-11-21 | |
| CVE-2025-66507 | 1Panel is an open-source, web-based control panel for Linux server management. Versions 2.0.13 and below allow an unauthenticated attacker to disable CAPTCHA verification by abusing a client-controlled parameter. Because the server previously trusted this value without proper validation, CAPTCHA protections can be bypassed, enabling automated login attempts and significantly increasing the risk of account takeover (ATO). This issue is fixed in version 2.0.14. | HIGH7.5 | 0.39%p31 | 2025-12-10 | |
| CVE-2025-51682 | mJobtime 15.7.2 handles authorization on the client side, which allows an attacker to modify the client-side code and gain access to administrative features. Additionally, they can craft requests based on the client-side code to call these administrative functions directly. | CRITICAL9.8 | 0.39%p31 | 2025-12-04 | |
| CVE-2024-32685 | Client-Side Enforcement of Server-Side Security vulnerability in Wpmet Wp Ultimate Review allows Functionality Bypass.This issue affects Wp Ultimate Review: from n/a through 2.2.5. | MEDIUM5.3 | 0.39%p30 | 2026-04-28 | |
| CVE-2023-20171 | Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to delete or read arbitrary files on the underlying operating system. To exploit these vulnerabilities, an attacker must have valid credentials on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | MEDIUM6.5 | 0.38%p30 | 2024-11-21 | |
| CVE-2025-43699 | Client-Side Enforcement of Server-Side Security vulnerability in Salesforce OmniStudio (FlexCards) allows bypass of required permission check. This impacts OmniStudio: before Spring 2025 | MEDIUM5.3 | 0.37%p29 | 2026-04-15 | |
| CVE-2023-20106 | Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to delete or read arbitrary files on the underlying operating system. To exploit these vulnerabilities, an attacker must have valid credentials on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | LOW3.8 | 0.37%p28 | 2024-11-21 | |
| CVE-2025-53969 | Cognex In-Sight Explorer and In-Sight Camera Firmware expose a service implementing a proprietary protocol on TCP port 1069 to allow the client-side software, such as the In-Sight Explorer tool, to perform management operations such as changing network settings or modifying users' access to the device. | HIGH8.8 | 0.36%p28 | 2026-04-15 | |
| CVE-2025-56694 | Client-side password validation (CWE-602) in lumasoft fotoShare Cloud 2025-03-13 allowing unauthenticated attackers to view password-protected photo albums. | MEDIUM5.8 | 0.36%p28 | 2025-09-09 | |
| CVE-2025-23041 | Umbraco.Forms is a web form framework written for the nuget ecosystem. Character limits configured by editors for short and long answer fields are validated only client-side, not server-side. This issue has been patched in versions 8.13.16, 10.5.7, 13.2.2, and 14.1.2. Users are advised to upgrade. There are no known workarounds for this issue. | MEDIUM5.3 | 0.36%p28 | 2025-09-19 | |
| CVE-2021-36338 | Unisphere for PowerMax versions prior to 9.2.2.2 contains a privilege escalation vulnerability. An adjacent malicious user could potentially exploit this vulnerability to escalate their privileges and access functionalities they do not have access to. CVE-2022-31233 addresses the partial fix in CVE-2021-36338. | HIGH8.0 | 0.36%p28 | 2024-11-21 | |
| CVE-2024-32521 | Client-Side Enforcement of Server-Side Security vulnerability in Highfivery LLC Zero Spam allows Removing Important Client Functionality.This issue affects Zero Spam: from n/a through 5.5.6. | MEDIUM5.3 | 0.35%p27 | 2026-04-28 | |
| CVE-2025-20113 | A vulnerability in Cisco Unified Intelligence Center could allow an authenticated, remote attacker to elevate privileges to Administrator for a limited set of functions on an affected system. This vulnerability is due to insufficient server-side validation of user-supplied parameters in API or HTTP requests. An attacker could exploit this vulnerability by submitting a crafted API or HTTP request to an affected system. A successful exploit could allow the attacker to access, modify, or delete data beyond the sphere of their intended access level, including obtaining potentially sensitive information stored in the system. | HIGH7.1 | 0.34%p26 | 2026-02-26 | |
| CVE-2025-42601 | This vulnerability exists in Meon KYC solutions due to insufficient server-side validation of the Captcha in certain API endpoints. A remote attacker could exploit this vulnerability by intercepting the request and removing the Captcha parameter leading to bypassing the Captcha verification mechanism. | NONE | 0.34%p26 | 2026-04-15 | |
| CVE-2024-20476 | A vulnerability in the web-based management interface of Cisco ISE could allow an authenticated, remote attacker to bypass the authorization mechanisms for specific file management functions. This vulnerability is due to lack of server-side validation of Administrator permissions. An attacker could exploit this vulnerability by submitting a crafted HTTP request to an affected system. A successful exploit could allow the attacker to upload files to a location that should be restricted. To exploit this vulnerability, an attacker would need valid Read-Only Administrator credentials. | MEDIUM4.9 | 0.34%p26 | 2025-04-04 | |
| CVE-2024-32512 | Client-Side Enforcement of Server-Side Security vulnerability in weForms allows Removing Important Client Functionality.This issue affects weForms: from n/a through 1.6.20. | MEDIUM5.3 | 0.34%p26 | 2026-04-28 | |
| CVE-2025-25497 | An issue in account management interface in Netsweeper Server v.8.2.6 and earlier (fixed in v.8.2.7) allows unauthorized changes to the "Account Owner" field due to client-side-only restrictions and a lack of server-side validation. This vulnerability enables account ownership reassignment to or away from any user. | HIGH8.1 | 0.33%p24 | 2026-04-15 | |
| CVE-2024-42340 | CyberArk - CWE-602: Client-Side Enforcement of Server-Side Security | MEDIUM4.3 | 0.33%p24 | 2024-08-30 | |
| CVE-2025-61197 | An issue in Orban Optimod 5950, Optimod 5950HD, Optimod 5750, Optimod 5750HD, Optimod Trio Optimod version 1.0.0.33 - System version 2.5.26 allows a remote attacker to escalate privileges via the application stores user privilege/role information in client-side browser storage | HIGH8.9 | 0.32%p23 | 2026-04-15 | |
| CVE-2025-1838 | IBM Cloud Pak for Business Automation 24.0.0 and 24.0.1 through 24.0.1 IF001 Authoring allows an authenticated user to bypass client-side data validation in an authoring user interface which could cause a denial of service. | MEDIUM6.5 | 0.32%p24 | 2025-08-28 | |
| CVE-2025-32808 | W. W. Norton InQuizitive through 2025-04-08 allows students to insert arbitrary records of their quiz performance into the backend, because only client-side access control exists. | HIGH7.7 | 0.32%p23 | 2025-10-30 | |
| CVE-2024-43188 | IBM Business Automation Workflow 22.0.2, 23.0.1, 23.0.2, and 24.0.0 could allow a privileged user to perform unauthorized activities due to improper client side validation. | MEDIUM4.9 | 0.32%p23 | 2024-09-29 | |
| CVE-2026-30521 | A Business Logic vulnerability exists in SourceCodester Loan Management System v1.0 due to improper server-side validation. The application allows administrators to create "Loan Plans" with specific interest rates. While the frontend interface prevents users from entering negative numbers, this constraint is not enforced on the backend. An authenticated attacker can bypass the client-side restriction by manipulating the HTTP POST request to submit a negative value for the interest_percentage. This results in the creation of loan plans with negative interest rates. | MEDIUM6.5 | 0.31%p23 | 2026-04-02 | |
| CVE-2026-27611 | FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to versions 1.1.3-stable and 1.2.6-beta, when users share password-protected files, the recipient can completely bypass the password and still download the file. This happens because the API returns a direct download link in the details of the share, which is accessible to anyone with JUST THE SHARE LINK, even without the password. Versions 1.1.3-stable and 1.2.6-beta fix the issue. | MEDIUM6.5 | 0.31%p22 | 2026-04-27 | |
| CVE-2026-0808 | The Spin Wheel plugin for WordPress is vulnerable to client-side prize manipulation in all versions up to, and including, 2.1.0. This is due to the plugin trusting client-supplied prize selection data without server-side validation or randomization. This makes it possible for unauthenticated attackers to manipulate which prize they win by modifying the 'prize_index' parameter sent to the server, allowing them to always select the most valuable prizes. | MEDIUM5.3 | 0.31%p23 | 2026-04-15 | |
| CVE-2024-52960 | A client-side enforcement of server-side security vulnerability [CWE-602] in Fortinet FortiSandbox version 5.0.0, 4.4.0 through 4.4.6 and before 4.2.7 allows an authenticated attacker with at least read-only permission to execute unauthorized commands via crafted requests. | HIGH8.8 | 0.31%p22 | 2026-01-14 | |
| CVE-2024-49824 | IBM Robotic Process Automation 21.0.0 through 21.0.7.18 and 23.0.0 through 23.0.18 and IBM Robotic Process Automation for Cloud Pak 21.0.0 through 21.0.7.18 and 23.0.0 through 23.0.18 could allow an authenticated user to perform unauthorized actions as a privileged user due to improper validation of client-side security enforcement. | MEDIUM6.5 | 0.31%p23 | 2025-08-18 | |
| CVE-2023-30955 | A security defect was identified in Foundry workspace-server that enabled a user to bypass an authorization check and view settings related to 'Developer Mode'. This enabled users with insufficient privilege the ability to view and interact with Developer Mode settings in a limited capacity. A fix was deployed with workspace-server 7.7.0. | MEDIUM5.4 | 0.31%p23 | 2024-11-21 | |
| CVE-2022-31233 | Unisphere for PowerMax versions before 9.2.3.15 contain a privilege escalation vulnerability. An adjacent malicious user may potentially exploit this vulnerability to escalate their privileges and access functionalities they do not have access to. | HIGH8.0 | 0.31%p23 | 2024-11-21 | |
| CVE-2026-11011 | Insufficient policy enforcement in Password Manager in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium) | HIGH8.1 | 0.30%p22 | 2026-06-08 | |
| CVE-2025-9495 | The Vitogate 300 web interface fails to enforce proper server-side authentication and relies on frontend-based authentication controls. This allows an attacker to simply modify HTML elements in the browser’s developer tools to bypass login restrictions. By removing specific UI elements, an attacker can reveal the hidden administration menu, giving them full control over the device. | NONE | 0.30%p21 | 2026-04-15 | |
| CVE-2025-12788 | The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to missing payment verification to unauthenticated payment bypass in all versions up to, and including, 1.1.27. This is due to the plugin accepting client-controlled payment confirmation data in the tfhb_meeting_paypal_payment_confirmation_callback function without server-side verification with PayPal's API. This makes it possible for unauthenticated attackers to bypass payment requirements and confirm bookings as paid without any actual payment transaction occurring. | MEDIUM5.3 | 0.29%p20 | 2026-04-15 | |
| CVE-2025-33137 | IBM Aspera Faspex 5.0.0 through 5.0.12 could allow an authenticated user to obtain sensitive information or perform unauthorized actions on behalf of another user due to client-side enforcement of server-side security. | HIGH8.8 | 0.29%p20 | 2025-08-26 | |
| CVE-2025-28168 | The Multiple File Upload add-on component 3.1.0 for OutSystems is vulnerable to Unrestricted File Upload. This occurs because file extension and size validations are enforced solely on the client side. An attacker can intercept the upload request and modify a parameter to bypass extension restrictions and upload arbitrary files. NOTE: this is a third-party component that is not supplied or supported by OutSystems. | CRITICAL9.8 | 0.28%p19 | 2025-09-30 | |
| CVE-2026-11025 | Insufficient policy enforcement in Navigation in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium) | MEDIUM6.5 | 0.27%p19 | 2026-06-09 | |
| CVE-2026-11018 | Insufficient policy enforcement in Actor in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium) | MEDIUM6.5 | 0.27%p19 | 2026-06-08 | |
| CVE-2025-7820 | The SKT PayPal for WooCommerce plugin for WordPress is vulnerable to Payment Bypass in all versions up to, and including, 1.4. This is due to the plugin only enforcing client side controls instead of server-side controls when processing payments. This makes it possible for unauthenticated attackers to make confirmed purchases without actually paying for them. | HIGH7.5 | 0.27%p19 | 2026-04-15 | |
| CVE-2025-47697 | Client-side enforcement of server-side security issue exists in wivia 5 all versions. If exploited, an unauthenticated attacker may bypass authentication and operate the affected device as the moderator user. | HIGH7.5 | 0.27%p19 | 2025-06-04 | |
| CVE-2024-6620 | Honeywell PC42t, PC42tp, and PC42d Printers, T10.19.020016 to T10.20.060398, contain a cross-site scripting vulnerability. A(n) attacker could potentially inject malicious code which may lead to information disclosure, session theft, or client-side request forgery. Honeywell recommends updating to the most recent version of this firmware, PC42 Printer Firmware Version 20.6 T10.20.060398. | LOW3.5 | 0.27%p19 | 2026-04-15 | |
| CVE-2026-39415 | Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to 2.46.0, a vulnerability has been identified in Frappe Learning where quiz scores can be modified by students before submission. The application currently relies on client-side calculated scores, which can be altered using browser developer tools prior to sending the submission request. While this does not allow modification of other users’ data or privilege escalation, it compromises the integrity of quiz results and undermines academic reliability. This issue affects data integrity but does not expose confidential information or allow unauthorized access to other accounts. This vulnerability is fixed in 2.46.0. | MEDIUM4.3 | 0.26%p17 | 2026-04-13 | |
| CVE-2026-30522 | A Business Logic vulnerability exists in SourceCodester Loan Management System v1.0 due to improper server-side validation. The application allows administrators to create "Loan Plans" with specific penalty rates for overdue payments. While the frontend interface prevents users from entering negative numbers in the "Monthly Overdue Penalty" field, this constraint is not enforced on the backend. An authenticated attacker can bypass the client-side restriction by manipulating the HTTP POST request to submit a negative value for the penalty_rate. | MEDIUM6.5 | 0.26%p17 | 2026-04-01 | |
| CVE-2026-25737 | Budibase is a low code platform for creating internal tools, workflows, and admin panels. In 3.24.0 and earlier, an arbitrary file upload vulnerability exists even though file extension restrictions are configured. The restriction is enforced only at the UI level. An attacker can bypass these restrictions and upload malicious files. | CRITICAL9.0 | 0.26%p18 | 2026-03-13 | |
| CVE-2026-42160 | Data Space Portal is an open-source Software as a Service (SaaS) solution designed to streamline Dataspace management. From version 2.1.1 to before version 7.3.2, there is insufficient authorization in the dataspace-portal backend regarding self-registered "PENDING" organization / user accounts. This issue has been patched in version 7.3.2. | NONE | 0.25%p16 | 2026-05-13 | |
| CVE-2026-23859 | Dell Wyse Management Suite, versions prior to WMS 5.5, contain a Client-Side Enforcement of Server-Side Security vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability to Protection mechanism bypass. | LOW2.7 | 0.25%p16 | 2026-02-25 | |
| CVE-2025-10161 | Improper Restriction of Excessive Authentication Attempts, Client-Side Enforcement of Server-Side Security, Reliance on Untrusted Inputs in a Security Decision vulnerability in Turkguven Software Technologies Inc. Perfektive allows Brute Force, Authentication Bypass, Functionality Bypass. This issue affects Perfektive: before Version: 12574 Build: 2701. | HIGH7.3 | 0.25%p16 | 2026-06-05 | |
| CVE-2025-36039 | IBM Aspera Faspex 5.0.0 through 5.0.12.1 could allow an authenticated user to perform unauthorized actions due to client-side enforcement of sever side security mechanisms, | MEDIUM6.5 | 0.25%p16 | 2025-08-06 | |
| CVE-2025-5450 | Improper access control in the certificate management component of Ivanti Connect Secure before version 22.7R2.8 and Ivanti Policy Secure before version 22.7R1.5 allows a remote authenticated admin with read-only rights to modify settings that should be restricted. | LOW2.7 | 0.25%p16 | 2025-07-15 | |
| CVE-2024-44106 | Insufficient server-side controls in the management console of Ivanti Workspace Control before version 2025.2 (10.19.0.0) allows a local authenticated attacker to escalate their privileges. | HIGH7.8 | 0.25%p15 | 2025-06-12 | |
| CVE-2024-39870 | A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected applications can be configured to allow users to manage own users. A local authenticated user with this privilege could use this modify users outside of their own scope as well as to escalate privileges. | HIGH7.8 | 0.25%p16 | 2025-08-27 | |
| CVE-2025-12115 | The WPC Name Your Price for WooCommerce plugin for WordPress is vulnerable to unauthorized price alteration in all versions up to, and including, 2.1.9. This is due to the plugin not disabling the ability to name a custom price when it has been specifically disabled for a product. This makes it possible for unauthenticated attackers to purchase products at prices less than they should be able to. | HIGH7.5 | 0.24%p15 | 2026-04-15 | |
| CVE-2025-32359 | In Zammad 6.4.x before 6.4.2, there is client-side enforcement of server-side security. When changing their two factor authentication configuration, users need to re-authenticate with their current password first. However, this change was enforced in Zammad only on the front end level, and not when using the API directly. | HIGH8.8 | 0.24%p15 | 2025-04-15 | |
| CVE-2026-11287 | Insufficient policy enforcement in Navigation in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low) | MEDIUM6.5 | 0.23%p14 | 2026-06-08 | |
| CVE-2026-44567 | Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.1.124, the API does not properly validate that the user has an authorized user role of user. By default, when Open WebUI is configured with new sign-ups enabled, the default user role is set to pending. In this configuration, an administrator is required to go into the Admin management panel following a new user registration and reconfigure the user to have a role of either user or admin before that user is able to access the web application. This vulnerability is fixed in 0.1.124. | HIGH7.3 | 0.23%p14 | 2026-05-19 | |
| CVE-2025-27367 | IBM OpenPages with Watson 8.3 and 9.0 is vulnerable to improper input validation due to bypassing of client-side validation for the data types and requiredness of fields for GRC Objects when an authenticated user sends a specially crafted payload to the server allowing for data to be saved without storing the required fields. | MEDIUM6.5 | 0.22%p12 | 2025-08-24 | |
| CVE-2026-11014 | Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium) | MEDIUM6.5 | 0.21%p11 | 2026-06-08 |