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Date: Fri, 1 Oct 2010 15:33:42 -0400 (EDT)
From: Josh Bressers <>
Cc: coley <>
Subject: Re: CVE request - phpCAS: prevent symlink attacks,
 directory traversal and XSS during a proxy callback

Sorry for the delay:

CVE-2010-3690 phpCAS: XSS during a proxy callback
CVE-2010-3691 phpCAS: prevent symlink attacks during a proxy callback
CVE-2010-3692 phpCAS: directory traversal during a proxy callback



----- "Joachim Fritschi" <> wrote:

> Reported by Raphael Geissert almost 2 years ago but never really made
> it 
> into the upstream code:
> In phpCAS proxy mode the parameters submitted during a callback to the
> callback() function are not properly sanatized. The parameters are
> used 
> as file handles for filesystem access and parameters in urls.
> This allows an attacker symlink attacks, directory traversal attacks
> and 
> XSS attacks. The issue has been fixed and patches are available:
> A new 1.1.3 release which contains the patch and various other
> bugfixes 
> will be released within the next few days.
> Cheers,
> Joachim

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