SQL injection vulnerability in catalog.php for CodeThat ShoppingCart 1.3.1 allows remote attackers to execute arbitrary SQL commands via the id parameter.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-1597
http://www.securityfocus.com/bid/13560
http://securitytracker.com/id?1013924
http://secunia.com/advisories/15251
http://lostmon.blogspot.com/2005/05/codethat-shoppingcart-critical.html