modules/tool/hitcounter.php in devalcms 1.4a allows remote attackers to execute arbitrary PHP code via the HTTP Referer header with a target file specified in the gv_folder_data parameter, as demonstrated by modifying modules/tool/url2header.php.

Cross-site scripting (XSS) vulnerability in index.php in devalcms 1.4a allows remote attackers to inject arbitrary web script or HTML via the currentpath parameter.

Directory traversal vulnerability in func.php in Devalcms 1.4a, when magic_quotes_gpc is disabled, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the currentpath parameter, in conjunction with certain ... (triple dot) and ..... sequences in the currentfile parameter, to index.php.