Multiple cross-site scripting (XSS) vulnerabilities in CMSphp 0.21 allow remote attackers to inject arbitrary web script or HTML via the (1) cook_user parameter to index.php and the (2) name parameter to modules.php.

Directory traversal vulnerability in modules.php in CMSphp 0.21 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the mod_file parameter.