CVE-2024-9107 Stored XSS in gaizhenbiao/chuanhuchatgpt

Medium 6.8 Published Updated

Attackers can inject malicious scripts via chat history uploads due to improper HTML sanitization, leading to arbitrary JavaScript execution in user browsers.

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-2024-9107?

CVE-2024-9107 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 gaizhenbiao/chuanhuchatgpt repository, affecting version git 20b2e02. The vulnerability arises from improper sanitization of HTML tags in chat history uploads. Specifically, the sanitization logic fails to handle HTML tags within code blocks correctly, allowing an attacker to inject malicious scripts. This can lead to the execution of arbitrary JavaScript code in the context of the user's browser, potentially leading to identity theft or other malicious actions.

Weakness: CWE-79

Which versions are affected by CVE-2024-9107?

1 open source package ship an affected version, including chuanhuchatgpt. It affects 1 product.

PackageAffectedFixed in
chuanhuchatgpt PyPIAll versions to 2024-09-19None

Products include Gaizhenbiao Chuanhuchatgpt.

How do I fix CVE-2024-9107?

No fix has been published for CVE-2024-9107 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-2024-9107 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-9107 exists.

Sources

Also known as GHSA-hm5x-x82r-982c, PYSEC-2025-95.

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