The vulnerability of the script included in the syntaxhighlight.php tool used for implementing the MediaWiki hypertext environment allows attackers to perform cross-site scripting attacks (XSS).

The vulnerability of the syntaxHighlight.php script used by the MediaWiki hypertext environment is related to insufficient protection of the web page structure. Exploiting this vulnerability could allow a malicious actor, operating remotely, to perform cross-site scripting attacks XSS...

CVE-2026-58030: Improper Neutralization of Input During Web Page Generation

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation SyntaxHighlightGeSHi. This vulnerability is associated with program files includes/SyntaxHighlight.Php. This issue affects SyntaxHighlightGeSHi: from before 1.46.0,...