Revive Adserver before 3.2.3 suffers from Cross-Site Request Forgery (CSRF). The Revive Adserver team conducted a security audit of the admin interface scripts in order to identify and fix other potential CSRF vulnerabilities. Over 20+ such issues were fixed.
https://www.revive-adserver.com/security/revive-sa-2016-001/
https://github.com/revive-adserver/revive-adserver/commit/e563ca61e4f3b7210cb61f53284adaa8aef4a49a