CVE-2025-6927: Wikimedia Foundation Mediawiki

Low severity, CVSS 2.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/specials/pagers/BlockListPager.Php, includes/api/ApiQueryBlocks.Php. This issue affects MediaWiki: from >= 1.42.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.

Affected products

• Wikimedia Foundation Mediawiki: from 1.42.0

Published 2026-02-02. Last modified 2026-06-17.