Multiple SQL injection vulnerabilities in PWP Technologies The Classified Ad System allow remote attackers to execute arbitrary SQL commands via (1) the main parameter in a view action (includes/mainpage/view.asp) in default.asp or (2) a query in the search engine.
https://www.exploit-db.com/exploits/3015
https://exchange.xforce.ibmcloud.com/vulnerabilities/30443
http://www.vupen.com/english/advisories/2006/5192
http://www.securityfocus.com/bid/21758
http://www.securityfocus.com/bid/21198
http://www.securityfocus.com/archive/1/452194/100/200/threaded