SQL injection vulnerability in the actionMultipleAddProduct function in includes/classes/shopping_cart.php in Zen Cart 1.3.0 through 1.3.8a, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the products_id array parameter in a multiple_products_add_product action, a different vulnerability than CVE-2008-6985.
http://www.zen-cart.com/forum/showthread.php?p=604473
http://www.securityfocus.com/bid/31023
http://www.securityfocus.com/archive/1/496032/100/100/threaded
http://www.securityfocus.com/archive/1/496002/100/0/threaded