full-disclosure - Re: Cookie stealing and XSS vulnerable in Zenphoto version 1.4.3.2

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Date: Thu, 11 Oct 2012 20:27:49 +0300
From: Henri Salo <henri@...v.fi>
To: Scott Herbert <scott.a.herbert@...glemail.com>
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: Cookie stealing and XSS vulnerable in
 Zenphoto version 1.4.3.2

On Tue, Oct 02, 2012 at 07:16:11AM +0100, Scott Herbert wrote:
> -------------------------
> Affected products:
> -------------------------
> 
> Product : 		Zenphoto 1.4.3.2 (and maybe older) fixed in 1.4.3.3
> Affected function:	printPublishIconLink
> 
> ----------
> Details:
> ----------
> 
> The file admin-news-articles.php calls the function printPublishIconLink
> which generates HTML from data stored in the $_GET super global, this can be
> used to generate a XSS attack or more seriously, as a admin user need to be
> logged in to access the page admin-news-articles.php, a cookie stealing
> script.
> 
> Example code:
> http://127.0.0.1/zenphoto/zp-core/zp-extensions/zenpage/admin-news-articles.
> php?date=%22%3E%3Cscript%3Ealert%28%27Cookie%20sealing%20Javascript%27%29;%3
> C/script%3E%3C>
> 
> --------------------
> Suggested fix:
> --------------------
> 
> Sanitize the $_GET super global on lines 1637 through 1641 in
> zenpage-admin-functions.php file
> 
> ------------
> Timeline:
> ------------
> 
> 12-Sept-2012  Zenphoto and UK-CERT informed
> 18-Sept-2012 Zenphoto confirmed and fixed (see
> http://www.zenphoto.org/trac/changeset/10836).
> 1-Oct-2012 Zenphoto 1.4.3.3 released fixing hole.
> 
> --
> Scott Herbert Cert Web Apps (Open)
> http://blog.scott-herbert.com/
> Twitter @Scott_Herbert

Identifier CVE-2012-4519 has been assigned for this issue http://www.openwall.com/lists/oss-security/2012/10/11/4

- Henri Salo

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