oss-security - Re: CVE Request -- Horde v3.3.8 -- XSS in icon_browser.php due improper sanitization of 'subdir' URL parameter

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Date: Tue, 7 Sep 2010 15:32:28 -0400 (EDT)
From: Josh Bressers <bressers@...hat.com>
To: oss-security@...ts.openwall.com
Cc: Moritz Naumann <security@...itz-naumann.com>,
        "Steven M. Christey" <coley@...us.mitre.org>
Subject: Re: CVE Request -- Horde v3.3.8 -- XSS in
 icon_browser.php due improper sanitization of 'subdir' URL parameter

Please use CVE-2010-3077

Thanks.

-- 
    JB


----- "Jan Lieskovsky" <jlieskov@...hat.com> wrote:

> Hello Steve, vendors,
> 
>    Moritz Naumann reported:
>    [1] http://seclists.org/fulldisclosure/2010/Sep/82
> 
> a deficiency in the way Horde framework sanitized user-provided
> 'subdir' parameter, when composing final path to the image file.
> A remote, unauthenticated user could use this flaw to conduct
> cross-site scripting attacks (execute arbitrary HTML or scripting
> code) by providing a specially-crafted URL to the running
> Horde framework instance.
> 
> Upstream patch:
>    [2]
> http://git.horde.org/diff.php/horde/util/icon_browser.php?rt=horde-git&r1=a978a35c3e95e784253508fd4333d2fbb64830b6&r2=9342addbd2b95f184f230773daa4faf5ef6d65e9
> 
> Sample public URL by Moritz to demonstrate the issue:
>    [3] [path_to_horde]/util/icon_browser.php?subdir=<body
> onload="alert('XSS')">&app=horde
> 
> Could you allocate CVE id for this issue?
> 
> Thanks && Regards, Jan.
> --
> Jan iankko Lieskovsky / Red Hat Security Response Team

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