Hereunder there are the options to support this project.
CMS Vulnerability Scan
This is a simple scan of your CMS. It can handle WordPress, Joomla and Drupal. It will see if you have vulnerable entry points in the form of plugins or just the version itself.
Simple Vulnerability Scan
A simple configured Nessus scan of your entire site, or just a part of it.
In-depth Vulnerability Scan
This is a scan with either Arachni or Skipfish, your choice. If you cannot choose, it will be determined by the site you supply.
A simple passive information gathering operation to see how much data you really have out there.
Complex Full Blown OpenVAS Scan
A total full blown scan of your site and if possible the servers.