# 3.1.3 ## 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 `<script>` tags) * Added `ListDecorator->filterByCallback()` for more sophisticated filtering * New `DataList` filters: `LessThanOrEqualFilter` and `GreaterThanOrEqualFilter` * "Cancel" button on "Add Page" form * Better code hinting on magic properties (for IDE autocompletion) * Increased Behat test coverage (editing HTML content, managing page permissions) * Support for PHPUnit 3.8 ## Upgrading ### SiteTree.ExtraMeta allows JavaScript for malicious CMS authors If you have previously used the `SiteTree.ExtraMeta` field for `<head>` markup other than its intended use case (`<meta>` and `<link>`), please consult [SS-2014-003](http://www.silverstripe.org/ss-2014-003-extrameta-allows-javascript-for-malicious-cms-authors-/). ## Changelog * [framework](https://github.com/silverstripe/silverstripe-framework/releases/tag/3.1.3) * [cms](https://github.com/silverstripe/silverstripe-framework/releases/tag/3.1.3) * [installer](https://github.com/silverstripe/silverstripe-framework/releases/tag/3.1.3)