useradmin.php in Easy Photo Gallery (aka Ezphotogallery) 2.1 does not require administrative authentication, which allows remote attackers to (1) add or (2) remove an Administrator account.

Multiple cross-site scripting (XSS) vulnerabilities in Easy Photo Gallery (aka Ezphotogallery) 2.1 allow remote attackers to inject arbitrary web script or HTML via the (1) galleryid parameter to gallery.php, and the (2) size or (3) imageid parameters to show.php.

SQL injection vulnerability in gallery.php in Easy Photo Gallery (aka Ezphotogallery) 2.1 allows remote attackers to execute arbitrary SQL commands via the username parameter.

SQL injection vulnerability in gallery.php in Easy Photo Gallery (aka Ezphotogallery) 2.1 allows remote attackers to execute arbitrary SQL commands via the password parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.