CVE-2026-103444

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.

  • Published Sep 30, 2026
  • CVSS 1.1 low
  • 0.3% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-103444 at the National Vulnerability Database