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Wikimedia Foundation
Syntaxhighlight Geshi
Wikimedia Foundation Syntaxhighlight Geshi vulnerabilities
mediawiki
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wikimedia foundation
syntaxhighlight geshi
+1 more
SyntaxHighlight stored XSS via unsanitized 'linelinks' attribute
CVE-2026-58030
Fix available
5.3
Medium
July 1, 2026
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