Multi-Page Comment System 'CommentSystemAdmin' Cookie Parameter Authentication Bypass Vulnerability

Bugtraq ID:	29244
Class:	Access Validation Error
CVE:	CVE-2008-2293
Remote:	Yes
Local:	No
Published:	May 15 2008 12:00AM
Updated:	May 07 2015 05:28PM
Credit:	t0pP8uZz
Vulnerable:	MPCS Multi-Page Comment System 1.1 MPCS Multi-Page Comment System 1.0
Not Vulnerable:

Multi-Page Comment System 'CommentSystemAdmin' Cookie Parameter Authentication Bypass Vulnerability

Multi-Page Comment System is prone to an authentication-bypass vulnerability because it fails to adequately verify user-supplied input used for cookie-based authentication.

An attacker can exploit this vulnerability to gain administrative access to the affected application; other attacks are also possible.

Multi-Page Comment System 1.1.0 is vulnerable; other versions may also be affected.

Multi-Page Comment System 'CommentSystemAdmin' Cookie Parameter Authentication Bypass Vulnerability

Attackers may exploit this issue through a browser.

The following example code is available:

javascript:document.cookie = "CommentSystemAdmin=1; path=/";

Multi-Page Comment System 'CommentSystemAdmin' Cookie Parameter Authentication Bypass Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Multi-Page Comment System 'CommentSystemAdmin' Cookie Parameter Authentication Bypass Vulnerability

References:

• Multi-Page Comment System Web Site (Multi-Page Comment System)