* Advisory ID: DRUPAL-SA-CONTRIB-2017-042
* Project: Media (third-party module)
* Date: 12-Apr-2017
The Media module provides an extensible framework for managing files and
multimedia assets, regardless of whether they are hosted on your own site or
a 3rd party site - it is commonly referred to as a 'file browser to the
* Only the 1.x branch is affected. The 2.x branch does not have this
Drupal core is not affected. If you do not use the contributed Media 
module, there is nothing you need to do.
If you use the Media 1.x branch you should upgrade to the 2.x branch.
Also see the Media project page: https://www.drupal.org/project/media