Cross-site scripting (XSS) vulnerability in the PMA_linkOrButton function in libraries/common.lib.php in the database (db) search script in phpMyAdmin 2.11.x before 2.11.11.1 and 3.x before 3.3.8.1 allows remote attackers to inject arbitrary web script or HTML via a crafted request.
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.