Path Traversal in gaizhenbiao/chuanhuchatgpt

Vulnerability Description

The gaizhenbiao/chuanhuchatgpt application is vulnerable to a path traversal attack due to its use of an outdated gradio component. The application is designed to restrict user access to resources within the `web_assets` folder. However, the outdated version of gradio it employs is susceptible to path traversal, as identified in CVE-2023-51449. This vulnerability allows unauthorized users to bypass the intended restrictions and access sensitive files, such as `config.json`, which contains API keys. The issue affects the latest version of chuanhuchatgpt prior to the fixed version released on 20240305.

References

• https://huntr.com/bounties/277e3ff0-5878-4809-a4b9-73cdbb70dc9f
• https://github.com/gaizhenbiao/chuanhuchatgpt/commit/6b8f7db347b390f6f8bd07ea2a4ef01a47382f00