WordPress recently released a new update and it 4.2.2 is now available. This update is a critical security release for all previous versions. Miller Media strongly encourages you to update your WordPress website immediately.
The WordPress team was made aware of a cross-site scripting vulnerability, which could enable commenters to compromise a site.
Download WordPress 4.2.2 or venture over to Your Dashboard → Updates and simply click “Update Now”. Read More about WordPress Update 4.2.2