Vulnerability · Published Jul 10, 2025 · Assigned by GitHub_M

CVE-2025-53625DynamicPageList3 exposes hidden/suppressed usernames

High 8.7

In plain English

A high-severity security flaw in DynamicPageList3 from Universal-Omega. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.5%top 56.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistuniversal-omega/dynamic-page-list33.6.4GHSA-7pgw-q3qp-6pgq

Affected products (as reported)

VendorProductVersions
Universal-Omega DynamicPageList3 < 3.6.4

Weakness: CWE-359 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References