CVE-2025-6589 Affecting mediawiki package, versions <1:1.43.3+dfsg-1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.45% (38th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN13-MEDIAWIKI-10587015
  • published3 Jul 2025
  • disclosed2 Feb 2026

Introduced: 3 Jul 2025

CVE-2025-6589  (opens in a new tab)

How to fix?

Upgrade Debian:13 mediawiki to version 1:1.43.3+dfsg-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/specials/pagers/BlockListPager.Php.

This issue affects MediaWiki: >= 1.42.0.