CVE-2023-1800

Eine kritische Schwachstelle wurde in sjqzhang go-fastdfs bis 1.4.3 entdeckt. Betroffen davon ist die Funktion upload der Datei /group1/uploa der Komponente File Upload Handler. Mittels dem Manipulieren mit unbekannten Daten kann eine path traversal: '../filedir'-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to path traversal: '../filedir'. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-224768.

A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to path traversal: '../filedir'. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-224768.

An attacker can craft a remote request to upload a file to "/group1/upload" that uses path traversal to instead write the file contents to an attacker controlled path on the server.

sjqzhang go-fastdfs up to 1.4.3 is vulnerable to path traversal in the function upload of the file `/group1/upload` of the component `File Upload Handler`. The attack may be launched remotely and the exploit has been disclosed to the public and may be used.