Multiple cross-site scripting (XSS) vulnerabilities in eXtplorer 2.1.3 when used as a component for Joomla! allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to (1) application.js.php in scripts/ or (2) admin.php (3) copy_move.php (4) functions.php (5) header.php or (6) upload.php in include/.