Multiple cross-site scripting (XSS) vulnerabilities in index.php in dev4u CMS allow remote attackers to inject arbitrary web script or HTML via the (1) user_name, (2) passwort, and (3) go_target parameters.

Multiple SQL injection vulnerabilities in index.php in dev4u CMS allow remote attackers to execute arbitrary SQL commands via the (1) seite_id, (2) gruppe_id.php, and (3) go_target parameters.

SQL injection vulnerability in go_target.php in dev4u CMS allows remote attackers to execute arbitrary SQL commands via the kontent_id parameter.