Critical severity9.1NVD Advisory· Published Jul 7, 2025· Updated Apr 15, 2026

CVE-2025-53499

Description

Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.2.

Affected products

Wikimedia Foundation/Mediawiki Extensions Abusefilterinferred
Range: >=1.43.0,<1.43.2

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/1166045nvd
phabricator.wikimedia.org/T397196nvd

News mentions

No linked articles in our index yet.

cvss	0.591
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000