Multiple cross-site scripting (XSS) vulnerabilities in PhpMyAdmin before 2.9.1.1 allow remote attackers to inject arbitrary HTML or web script via (1) a comment for a table name, as exploited through (a) dboperations.php, (2) the db parameter to (b) dbcreate.php, (3) the newname parameter to dboperations.php, the (4) queryhistorylatest, (5) queryhistorylatestdb, and (6) querydisplay_tab parameters to (c) querywindow.php, and (7) the pos parameter to (d) sql.php.