Multiple cross-site scripting (XSS) vulnerabilities in phpMyAdmin 4.0.x before 4.0.10.15, 4.4.x before 4.4.15.5, and 4.5.x before 4.5.5.1 allow remote attackers to inject arbitrary web script or HTML via (1) a crafted Host HTTP header, related to libraries/Config.class.php; (2) crafted JSON data, related to file_echo.php; (3) a crafted SQL query, related to js/functions.js; (4) the initial parameter to libraries/server_privileges.lib.php in the user accounts page; or (5) the it parameter to libraries/controllers/TableSearchController.class.php in the zoom search page.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.