Multiple cross-site scripting (XSS) vulnerabilities in Academic Web Tools (AWT YEKTA) 1.4.3.1, and 1.4.2.8 and earlier, allow remote attackers to inject arbitrary web script or HTML via the (1) query string to login.php and the (2) glb_sid parameter to hta/htmlarea.js.php, and allow remote authenticated users to inject arbitrary web script or HTML via an unspecified field in room.php.