MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2026-58028
Improper Neutralization of Input During Web Page Generation (XSS or 39Cross-site Scripting39) vulnerability in Wikimedia Foundation MediaWiki Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php includes/Api/ApiHelp.Php includes/ResourceLoader/Module.Php includes/Hooks/Handlers/PageDisplayHookHandler.Php includes/LogFormatter/PermissionChangeLogFormatter.Php. This issue affects MediaWiki: from before 1.46.0 1.45.4 1.44.6 1.43.9 CentralAuth: from before 1.46.0 1.45.4 1.44.6 1.43.9.