Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/recentchanges/RecentChangeRCFeedNotifier.Php. This issue affects MediaWiki: from * before

Description

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/recentchanges/RecentChangeRCFeedNotifier.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

Affected Products

Vendor	Product	Versions
mediawiki	mediawiki	< 1.39.14, < 1.43.4

References

https://phabricator.wikimedia.org/T403757(Permissions Required)

CVSS 3.16.1 MEDIUM

VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA KEV❌ No

Actively exploited❌ No

Patch available

1.39.141.43.4

CWECWE-212

PublishedFeb 3, 2026

Last enriched5d ago

Trending Score0

Source articles0

Independent0

Info Completeness8/14

Missing: epss, kev, exploit, patch, iocs, mitre_attack

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MEDIUMCVE-2025-61646

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/RecentChanges/EnhancedChangesList.Php. This issue affects MediaWiki: from * before 1.39.1

MEDIUMCVE-2025-61638

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid. This vulnerability is associa

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Verification

State: verified

Confidence: 100%

Vulnerability Timeline

CVE Published

Feb 3, 2026

Patch Available

Mar 25, 2026

Discovered by ZDM

Mar 26, 2026