CVE-2024-3402 Stored XSS vulnerability in gaizhenbiao/chuanhuchatgpt

Medium 6.8 Published 6 Jun 2024 Updated 1 Aug 2024

Attackers can inject malicious JavaScript via unsanitized model output, leading to arbitrary code execution and potential browser hijacking in other users.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2024-3402?

CVE-2024-3402 is a medium-severity cross-site scripting vulnerability in gaizhenbiao/chuanhuchatgpt, published on 6 Jun 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A stored Cross-Site Scripting (XSS) vulnerability existed in version (20240121) of gaizhenbiao/chuanhuchatgpt due to inadequate sanitization and validation of model output data. Despite user-input validation efforts, the application fails to properly sanitize or validate the output from the model, allowing for the injection and execution of malicious JavaScript code within the context of a user's browser. This vulnerability can lead to the execution of arbitrary JavaScript code in the context of other users' browsers, potentially resulting in the hijacking of victims' browsers.

Weakness: CWE-79

Which versions are affected by CVE-2024-3402?

It affects 1 product.

Products include Gaizhenbiao Chuanhuchatgpt.

How do I fix CVE-2024-3402?

No fix has been published for CVE-2024-3402 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-3402 being exploited?

There is no known exploitation of CVE-2024-3402 in the wild and no public exploit code.

Sources

Also known as GHSA-2j7h-rpqp-4v2f.