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OpenAdvisories
Medium · 6.9 CVE-2026-22711 EUVD-2026-19851GHSA-cp48-9xx4-pmj6

Stored XSS through system messages in WikiLove

Published Apr 7, 2026 · Updated Apr 8, 2026 · Assigned by wikimedia-foundation

Description

Improper neutralization of alternate XSS syntax vulnerability in The Wikimedia Foundation Mediawiki - Wikilove Extension allows Cross-Site Scripting (XSS).The issue has been remediated on the `master` branch, and in the release branches for MediaWiki versions 1.43, 1.44, and 1.45.

Affected products

VendorProductAffectedFixed
The Wikimedia Foundation Mediawiki - Wikilove Extension < 1.43 1.43

Advisories 1

References