Multiple directory traversal vulnerabilities in Open Solution Quick.Cart 2.0 when register_globals is enabled and magic_quotes_gpc is disabled allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in the configdb_type parameter to (1) categories.php (2) couriers.php (3) orders.php and (4) products.php in actions_admin/; and (5) orders.php and (6) products.php in actions_client/; as demonstrated by injecting PHP sequences into an Apache HTTP Server log file which is then included by one of these PHP scripts.