oss-sec mailing list archives

Re: CVE request: CSRF and file inclusion in usebb before 1.0.12


From: Josh Bressers <bressers () redhat com>
Date: Mon, 10 Oct 2011 14:26:13 -0400 (EDT)



----- Original Message -----
http://www.usebb.net/community/topic-2571.html

Vulnerability "HTB22914: Local File Inclusion in UseBB"

Recently, High-Tech Bridge SA discovered a possible issue in UseBB 1.0.11
and earlier. The issue exists in the fact that admin.php may possibly
include PHP files not used for the UseBB admin control panel (ACP).

The faulty code in question is only executed for logged in administrator
accounts, and can only include non-relevant PHP files if a directory
"sources/admin_" exists, which is not the case in UseBB 1.  Therefore,
the issue does not pose a direct threat to an existing UseBB set-up, but
is classified a security issue anyway and has been fixed in UseBB 1.0.12.

Use CVE-2011-3611 for the above.



Vulnerability "HTB22913: Multiple CSRF (Cross-Site Request Forgery) in
UseBB"

High-Tech Bridge SA also discovered possibilities of executing CSRF
attacks in UseBB 1.0.11 and earlier. This way, when a user is given a
malicious URL or visits a web page containing such URL or JavaScript,
requests may be executed that add, edit or delete data on the forum,
including topics, posts, account information and settings in the ACP (if
the user has logged in into the ACP).

As a solution, UseBB 1.0.12 has implemented URL and form tokens for
sensitive actions. Accessing or executing above URLs or scripts now
doesn't have an effect on the data.


Use CVE-2011-3612 for the above.

Thanks.

-- 
    JB


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