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List:       bugtraq
Subject:    Re: Serendipity: Account Hijacking / CSRF Vulnerability
From:       kreon <kre0n () mail ! ru>
Date:       2005-09-29 18:04:28
Message-ID: E1EL2kH-000LN2-00.kre0n-mail-ru () mx3 ! mail ! ru
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On 29 Sep 2005 12:58:48 -0000
enji@infosys.tuwien.ac.at wrote:


> An attacker is able to change the username and password of a logged-in
> user (and can therefore hijack his account) by tricking the user into
> clicking a link to a page with the following contents:


But where is a bug? I've finded one - no "old password" checking in
profile changing module.
Trick with the form is working for many engines, where is no
HTTP_REFERER cheking.
So, I think, this is a global vulnerability for all CMS where is no "old
password" checking while password changing.

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