A Server-Side Request Forgery (SSRF) in feed_parser class of Navigate CMS v2.9.4 allows remote attackers to force the application to make arbitrary requests via injection of arbitrary URLs into the feed parameter.
https://www.youtube.com/watch?v=4kHW95CMfD0
https://www.navigatecms.com/en/blog/development/navigate_cms_update_2_9_5
http://packetstormsecurity.com/files/167063/Navigate-CMS-2.9.4-Server-Side-Request-Forgery.html