Unrated severityNVD Advisory· Published Jan 12, 2024· Updated Jun 4, 2025

CVE-2024-23172

Description

An issue was discovered in the CheckUser extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. XSS can occur via message definitions. e.g., in SpecialCheckUserLog.

Affected products

MediaWiki/CheckUserdescription
osv-coords
pkg:bitnami/mediawiki
Range: < 1.41.1

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/CheckUser/+/989179mitre
phabricator.wikimedia.org/T347708mitre

News mentions

No linked articles in our index yet.

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