CVE-2026-103046

MEDIUM CVSS 6.1 View on NVD ↗

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.

CVSS Vector

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

References

https://gerrit.wikimedia.org/r/c/1307827
https://phabricator.wikimedia.org/T428829

Published: Sep 29, 2026 23:17 UTC Modified: Sep 30, 2026 21:17 UTC