All vulnerabilities
CVE-2026-116876GHSA-9824-67pm-c29j

SemanticMediaWiki: Semantic MediaWiki 2.5.0 before 7.3.1 Missing Authorization via Is edit protected

SemanticMediaWiki SemanticMediaWiki
CVSS
7.1High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in7.3.1Fixed versionCVE List
Published27 Oct 2026Updated 27 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

Semantic MediaWiki from 2.5.0 before 7.3.1 contains an improper authorization vulnerability that allows ordinary editors to permanently protect pages by adding an Is edit protected annotation. When $smwgEditProtectionRight is enabled, EditProtectionUpdater applies indefinite edit and move restrictions without checking the author's rights, locking other editors and administrators out.

Text from CVE List

Affected versions 2

  • SemanticMediaWikiaffected: 2.5.0 before 7.3.1CVE List
  • SemanticMediaWikiunaffected: 7.3.1CVE List

References 3