All vulnerabilities
CVE-2026-103445

MediaWiki Page_Forms extension: Stored XSS through PageForms #autoedit redirect links

The Wikimedia Foundation MediaWiki Page_Forms extensionApplications & CMS
Open in ThreatlineRecord JSON
CVSS
1.2Low
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.30%Chance of exploitation activity in the next 30 days, higher than 21% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published30 Sep 2026Updated 30 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

Description

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS.

This issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and 1.43.

Text from CVE List

Affected versions 3

  • MediaWiki Page_Forms extensionaffected: 1.46CVE List
  • MediaWiki Page_Forms extensionaffected: 1.45CVE List
  • MediaWiki Page_Forms extensionaffected: 1.43CVE List

References 2