CVE-2025-23079 XSSes in Extension:ArticleFeedbackv5

Medium 6.1 Published Updated

Cross-site scripting vulnerability in the ArticleFeedbackv5 extension allows attackers to inject malicious scripts into web pages viewed by other users.

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-2025-23079?

CVE-2025-23079 is a medium-severity cross-site scripting vulnerability in Wikimedia Foundation Mediawiki - ArticleFeedbackv5 extension, published on 10 Jan 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

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - ArticleFeedbackv5 extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - ArticleFeedbackv5 extension: from 1.42.X before 1.42.2.

Weakness: CWE-79

Which versions are affected by CVE-2025-23079?

How do I fix CVE-2025-23079?

No fix has been published for CVE-2025-23079 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-2025-23079 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-23079 exists.

Sources

Also known as GHSA-2x5p-p89j-qf8w.

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