gaizhenbiao ChuanhuChatGPT up to 20240628 path traversal

Summaryinfo

A vulnerability marked as problematic has been reported in gaizhenbiao ChuanhuChatGPT up to 20240628. Impacted is an unknown function. The manipulation leads to path traversal. This vulnerability is traded as CVE-2024-7962. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in gaizhenbiao ChuanhuChatGPT up to 20240628. It has been rated as problematic. This issue affects an unknown code. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-29. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '\..\filename' (leading backslash dot dot) sequences that can resolve to a location that is outside of that directory. Impacted is confidentiality. The summary by CVE is:

An arbitrary file read vulnerability exists in gaizhenbiao/chuanhuchatgpt version 20240628 due to insufficient validation when loading prompt template files. An attacker can read any file that matches specific criteria using an absolute path. The file must not have a .json extension and, except for the first line, every other line must contain commas. This vulnerability allows reading parts of format-compliant files, including code and log files, which may contain highly sensitive information such as account credentials.

It is possible to read the advisory at huntr.com. The identification of this vulnerability is CVE-2024-7962 since 08/19/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading to version 20240918 eliminates this vulnerability. Applying the patch 2836fd1db3efcd5ede63c0e7fbbdf677730dbb51 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• gaizhenbiao

Name

• ChuanhuChatGPT

Version

• 20240628

License

• open-source

Website

• Product: https://github.com/gaizhenbiao/chuanhuchatgpt/

CPE 2.3info

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CPE 2.2info

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