PHP remote file inclusion vulnerability in admin.x-shop.php in the x-shop component (com_x-shop) 1.7 and earlier for Mambo and Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter. NOTE: this issue has been disputed by third party researchers, stating that there is no mosConfig_absolute_path parameter and no admin.x-shop.php file in the reported package