Automattic/writing-helper — pull request #13 by zinigor (2014-12-10 23:51:45+00:00)
Title: Addresses security problems with possible XSS scenarios and privileges.

Changes in this PR:
* XSS fix for copied posts, thanks @mdawaffe
* JSONP callbacks sanitization, thanks @mdawaffe
* JSON/JSONP mime types, thanks @mdawaffe
* Post copying privileges logic reviewed and fixed to avoid post leaks
* JSON/JSONP response code refactored and fixed