CVE-2026-58030

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,...

CVE-2026-58030

Summary : CVE-2026-58030 is a stored XSS in Wikimedia Foundation’s SyntaxHighlight_GeSHi due to improper neutralization of input in the linelinks processing. Affected versions are before 1.46.0, 1.45.4, 1.44.6, and 1.43.9. The issue is associated with the includes/SyntaxHighlight.Php component an...

MediaWiki SyntaxHighlight_GeSHi and MediaWiki GeSHi Denial of Service Vulnerabilities

MediaWiki is the United States Wikimedia Wikimedia Foundation and MediaWiki volunteers to develop and maintain a set of free and free Web-based Wiki engine , it can be used to deploy internal knowledge management and content management system . SyntaxHighlightGeSHi is one of the extensions to...