The Wikimedia Foundation MediaWiki WikiForum extension vulnerabilities

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Published CVEs affecting The Wikimedia Foundation MediaWiki WikiForum extension: 1 record(s), with affected versions and fixes.

CVE-2026-103444 Low · 1.1 CWE-80 Sep 30, 2026

Stored XSS through system messages in WikiForum

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki WikiForum extension allows Stored XSS. This issue affects MediaWiki WikiForum extension: master.