[ CVE-2026-103046 · Published 29 Sep 2026 ]
Vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension
CVSS 6.1
EPSS <1%No fix listed yet
[ Description ]Official description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.