CVE-2025-12004

CRITICAL EPSS 20.6%

Published Oct 21, 20258mo ago · Modified Jun 17, 20261w ago

10.0 CVSS 4.0

Critical

Published Oct 21, 2025 8mo ago

Last Modified Jun 17, 2026 1w ago

Description

Incorrect Permission Assignment for Critical Resource vulnerability in The Wikimedia Foundation Mediawiki - Lockdown Extension allows Privilege Abuse. Fixed in Mediawiki Core Action APIThis issue affects Mediawiki - Lockdown Extension: from master before 1.42.

CVSS Details

Base Score

10.0

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

20.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-732

References 2

gerrit.wikimedia.org https://gerrit.wikimedia.org/r/q/Id275382743957004fa7fc56318fc104d8e2d267b
phabricator.wikimedia.org https://phabricator.wikimedia.org/T397521

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.