CVE-2024-8400 Stored XSS in gaizhenbiao/chuanhuchatgpt

Medium 5.4 Published Updated

Attackers can inject malicious JavaScript via uploaded HTML files, leading to arbitrary code execution in the victim's browser.

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-2024-8400?

CVE-2024-8400 is a medium-severity cross-site scripting vulnerability in gaizhenbiao/chuanhuchatgpt, published on 20 Mar 2025. 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 exists in the latest version of gaizhenbiao/chuanhuchatgpt. The vulnerability allows an attacker to upload a malicious HTML file containing JavaScript code, which is then executed when the file is accessed. This can lead to the execution of arbitrary JavaScript in the context of the user's browser.

Weakness: CWE-79

Which versions are affected by CVE-2024-8400?

It affects 1 product.

Products include Gaizhenbiao Chuanhuchatgpt.

How do I fix CVE-2024-8400?

No fix has been published for CVE-2024-8400 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-2024-8400 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-8400 exists.

Sources

Also known as GHSA-jjcv-gwx7-hcx9.

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