CVE-2025-29594 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can inject malicious scripts via the errorcode parameter in the CS2-WeaponPaints-Website, leading to XSS and information disclosure.

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

What is CVE-2025-29594?

CVE-2025-29594 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 Apr 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability exists in the errorpage.php file of the CS2-WeaponPaints-Website v2.1.7 where user-controlled input is not adequately validated before being processed. Specifically, the $_GET['errorcode'] parameter can be manipulated to access unauthorized error codes, leading to Cross-Site Scripting (XSS) attacks and information disclosure.

Weakness: CWE-79

Which versions are affected by CVE-2025-29594?

How do I fix CVE-2025-29594?

No fix has been published for CVE-2025-29594 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-2025-29594 being exploited?

There is no known exploitation of CVE-2025-29594 in the wild and no public exploit code.

Sources

Also known as GHSA-xw8c-3xf4-r67j.

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