CVE-2026-100237: The Wikimedia Foundation Mediawiki - Thanks Extension

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Thanks Extension allows Stored XSS. This issue affects Mediawiki - Thanks Extension: from * before 1.43.10/1.45.5/1.46.1.

Affected products

• The Wikimedia Foundation Mediawiki - Thanks Extension

Published 2026-09-25. Last modified 2026-09-28.