Multiple cross-site scripting (XSS) vulnerabilities in SilverStripe CMS & Framework before 3.1.16 and 3.2.x before 3.2.1 allow remote attackers to inject arbitrary web script or HTML via the (1) Locale or (2) FailedLoginCount parameter to admin/security/EditForm/field/Members/item/new/ItemEditForm.
https://cybersecurityworks.com/zerodays/cve-2015-8606-silverstripe.html
http://www.silverstripe.org/download/security-releases/ss-2015-026
http://www.openwall.com/lists/oss-security/2015/12/18/5
http://www.openwall.com/lists/oss-security/2015/12/17/11