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SilverStripe CMS Unvalidated Redirect & XSS vulnerabilities
Jun 09 2015 01:12AM
apparitionsec gmail com
[+] Credits: hyp3rlinx
[+] Domains: hyp3rlinx.altervista.org
[+] Source: http://hyp3rlinx.altervista.org/advisories/AS-SILVERSTRIPE0607.txt
SilverStripe CMS & Framework v3.1.13
Unvalidated redirect & XSS vulnerabilities
The 'returnURL' parameter for following URL:
is open to abuse by supplying an malicious a location or file.
install.php is XSS vulnerable using POST method for the following input fields.
Unvalidated redirect POC:
http://localhost/SilverStripe-cms-v3.1.13/dev/build?returnURL=[EVIL REMOTE FILE LOCATION]
Vendor Notification: June 7, 2015
June 8, 2015 : Public Disclosure
Request Method(s): [+] GET & POST
Vulnerable Product: [+] SilverStripe CMS & Framework v3.1.13
Vulnerable Parameter(s): [+] returnURL, admin_username & admin_password
Affected Area(s): [+] install & dev
Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and prohibits any malicious use of all security related information or exploits by the author or elsewhere.
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