Multiple cross-site scripting (XSS) vulnerabilities in the "stand alone PHP application for the OSM Player," as used in the MediaFront module 6.x-1.x before 6.x-1.5 and 7.x-1.x before 7.x-1.5 for Drupal, allow remote attackers to inject arbitrary web script or HTML via (1) $_SERVER['HTTP_HOST'] or (2) $_SERVER['SCRIPT_NAME'] to players/osmplayer/player/OSMPlayer.php, (3) playlist parameter to players/osmplayer/player/getplaylist.php, and possibly other vectors related to $_SESSION.