filemanager_forms.php in PHProjekt 3.1 and 3.1a allows remote attackers to execute arbitrary PHP code by specifying the URL to the code in the lib_path parameter.
http://www.securityfocus.com/archive/1/261676
http://www.phprojekt.com/modules.php?op=modload&name=News&file=article&sid=19&mode=&order=