SQL injection vulnerability in profile/myprofile.php in psi-labs.com social networking script (psisns), probably 1.0, allows remote attackers to execute arbitrary SQL commands via the u parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36557
http://www.vupen.com/english/advisories/2007/3128
http://www.securityfocus.com/bid/25631
http://www.securityfocus.com/archive/1/478999/100/0/threaded
http://securityreason.com/securityalert/3131