Metacart2 for PayPal contains multiple SQL injection vulnerabilities. Example exploit URLs included in advisory.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/37260/dc_MetaCart2PayPal_sqlinj.txt
Source: https://packetstormsecurity.com/files/37260/dc_MetaCart2PayPal_sqlinj.txt.html