The latest version of WordPress (3.9.2) ends the current security vulnerability.
1&1 customers can install this update from the 1&1 App Center starting August 7th.
Free-Mode and own installation: Please update as soon as possible!
Whether you use an own installation or have installed WordPress in 1&1 App Center “Free-Mode”, we highly recommend to update to WordPress 3.9.2 as soon as possible.
Safe-Mode: 1&1performs the update automatically.
If you have WordPress installed in the 1&1 App Center “Safe-Mode”, this update is performed automatically by 1&1.
Further information is available at: 1&1 Status Page
About WordPress: WordPress is an Open Source Software on content management, used to create blogs, social networks, or even websites.