CVE-2025-53625: Universal-Omega DYNAMICPAGELIST3

High severity, CVSS 8.7. EPSS: 0.5% chance of exploitation in the next 30 days.

The DynamicPageList3 extension is a reporting tool for MediaWiki, listing category members and intersections with various formats and details. Several #dpl parameters can leak usernames that have been hidden using revision deletion, suppression, or the hideuser block flag. The vulnerability is fixed in 3.6.4.

Affected products

• Universal-Omega DYNAMICPAGELIST3: before 3.6.4 (fixed in 3.6.4)

Published 2025-07-10. Last modified 2026-06-17.