# 3.1.3-rc1 ## Overview * Security: Require ADMIN for ?flush=1&isDev=1 ([SS-2014-001](http://www.silverstripe.org/ss-2014-001-require-admin-for-flush1-and-isdev1)) * Security: XSS in third party library (SWFUpload) ([SS-2014-002](http://www.silverstripe.org/ss-2014-002-xss-in-third-party-library-swfupload/)) * Security: SiteTree.ExtraMeta allows JavaScript for malicious CMS authors ([SS-2014-003](http://www.silverstripe.org/ss-2014-003-extrameta-allows-javascript-for-malicious-cms-authors-/)) * Better loading performance when using multiple `UploadField` instances * Option for `force_js_to_bottom` on `Requirements` class (ignoring inline `