CVE-2025-53625

DynamicPageList3 exposes hidden/suppressed usernames

HIGH
8.7
CVSS Score
Published: July 10, 2025 at 06:31 PM UTC
Updated: June 17, 2026 at 09:38 AM UTC
1 product affected across 1 vendorDynamicPageList3

Using DynamicPageList3 by Universal-Omega?

Get instant alerts when new vulnerabilities affect DynamicPageList3 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.7
Exploit prediction
EPSS 0.5%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.6.4
Affected range stops below 3.6.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHGitHub_M
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-359

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card