CVE-2025-32074 XSSes in Extension:ConfirmAccount

Medium 5.4 Published Updated

Cross-site scripting vulnerability in MediaWiki Confirm Account extension allows attackers to inject malicious scripts, potentially compromising user sessions.

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-2025-32074?

CVE-2025-32074 is a medium-severity cross-site scripting vulnerability in The Wikimedia Foundation Mediawiki - Confirm Account Extension, published on 11 Apr 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

Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Confirm Account Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Confirm Account Extension: from 1.39 through 1.43.

Weakness: CWE-116

Which versions are affected by CVE-2025-32074?

How do I fix CVE-2025-32074?

No fix has been published for CVE-2025-32074 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-2025-32074 being exploited?

There is no known exploitation of CVE-2025-32074 in the wild and no public exploit code.

Sources

Also known as GHSA-prqg-f9gx-75qh.

Is CVE-2025-32074 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free