New release of WordPress 2.3.3 is one more urgent security release. This release followed release 2.3.2 which was also an urgent security release that fixes a bug that can be used to expose your draft posts. New release 2.3.3 fixes vulnerability which appears if you have registration enabled. Flaw was found in the XML-RPC implementation such that a specially crafted request would allow a user to edit posts of other users on that blog. In addition to fixing this security flaw, 2.3.3 fixes a few minor bugs.