embedza is a module to create HTML snippets/embeds from URLs using info from oEmbed, Open Graph, meta tags. embedza versions below 1.2.4…
hackerone·CWE-311·Published 2018-05-31
embedza is a module to create HTML snippets/embeds from URLs using info from oEmbed, Open Graph, meta tags. embedza versions below 1.2.4 download JavaScript resources over HTTP, which leaves it vulnerable to MITM attacks. It may be possible to cause remote code execution (RCE) by swapping out the requested JavaScript file with an attacker controlled JavaScript file if the attacker is on the network or positioned in between the user and the remote server.
embedza is a module to create HTML snippets/embeds from URLs using info from oEmbed, Open Graph, meta tags. embedza versions below 1.2.4 download JavaScript resources over HTTP, which leaves it vulnerable to MITM attacks. It may be possible to cause remote code execution (RCE) by swapping out the requested JavaScript file with an attacker controlled JavaScript file if the attacker is on the network or positioned in between the user and the remote server.
Affected versions of `embedza` insecurely download an executable over an unencrypted HTTP connection. In scenarios where an attacker has a privileged network position, it is possible to intercept the response and replace the executable with a malicious one, resulting in code execution on the system running `embedza`. ## Recommendation Update to version 1.2.4 or later.
Affected versions of `embedza` insecurely download an executable over an unencrypted HTTP connection. In scenarios where an attacker has a privileged network position, it is possible to intercept the response and replace the executable with a malicious one, resulting in code execution on the system running `embedza`. ## Recommendation Update to version 1.2.4 or later.
embedza es un módulo para crear snippets/embeds HTML de URL que utilizan información de metatags oEmbed y Open Graph. embedza en versiones anteriores a la 1.2.4 descarga recursos JavaScript mediante HTTP, volviéndolo vulnerable a ataques Man-in-the-Middle (MitM). Es posible que se ejecute código de manera remota al cambiar el archivo JavaScript solicitado por un archivo JavaScript controlado por el atacante si el atacante se encuentra en la red o entre el usuario y el servidor remoto.
| Version | Type | Source | Base | Exp | Impact | Vector |
|---|---|---|---|---|---|---|
| 2.0 | Primary | NVD | 9.3 | 8.6 | 10.0 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
| 3.0 | Primary | NVD | 8.1 | 2.2 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |