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OpenAdvisories
High · 7.1 CVE-2026-116876 EUVD-2026-110704GHSA-p662-q5fq-6fm5

Semantic MediaWiki 2.5.0 before 7.3.1 Missing Authorization via Is edit protected

Published Oct 27, 2026 · Updated Oct 31, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
SemanticMediaWiki SemanticMediaWiki 2.5.0 – < 7.3.1 7.3.1

References