Multiple SQL injection vulnerabilities in ITechBids 7.0 Gold allow remote attackers to execute arbitrary SQL commands via (1) the seller_id parameter in sellers_othersitem.php, (2) the productid parameter in classifieds.php, and (3) the id parameter in shop.php.
https://www.exploit-db.com/exploits/6069
https://exchange.xforce.ibmcloud.com/vulnerabilities/43759
http://www.vupen.com/english/advisories/2008/2107/references
http://www.securityfocus.com/bid/30215