CVE-2026-77607 Semantic MediaWiki affected by Special:Ask table `sep` parameter reflected XSS

Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Prior to version 7.2.0, sep was inserted verbatim into HTML cell joins. This made it possible to inject HTML through the separator value. Version 7.2.0 fixes the issue...

CVE-2026-77607

Semantic MediaWiki , a free open-source MediaWiki extension, had a reflected XSS vulnerability in versions prior to 7.2.0 . The sep parameter in the Special:Ask table renderer was inserted verbatim into HTML cell joins, allowing an attacker to inject arbitrary HTML through the separator value. Pe...