CVE-2026-77606 | Semantic MediaWiki up to 7.1.x Table Header mainlabel cross site scripting

September 18, 2026 Yanac

A vulnerability classified as problematic was found in Semantic MediaWiki up to 7.1.x. Affected by this vulnerability is an unknown functionality of the component Table Header. Executing a manipulation of the argument mainlabel can lead to cross site scripting.

This vulnerability appears as CVE-2026-77606. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More