Multiple cross-site scripting (XSS) vulnerabilities in Mambo 4.6.2 and 4.6.5, when registerglobals is enabled, allow remote attackers to inject arbitrary web script or HTML via the (1) query string to mambots/editors/mostlyce/jscripts/tinymce/filemanager/connectors/php/connector.php and the (2) mosConfigsitename parameter to administrator/popups/index3pop.php.