Cross-site scripting (XSS) vulnerability in facebook.php in the GRAND FlAGallery plugin (flash-album-gallery) before 1.57 for WordPress allows remote attackers to inject arbitrary web script or HTML via the i parameter.
http://www.securityfocus.com/archive/1/520691/100/0/threaded
http://wordpress.org/extend/plugins/flash-album-gallery/changelog/