SQL Injection in login.php in Naviwebs Navigate CMS 2.8 allows remote attackers to bypass authentication via the navigate-user cookie.
https://www.exploit-db.com/exploits/45561/
https://github.com/rapid7/metasploit-framework/pull/10704
https://github.com/NavigateCMS/Navigate-CMS/commit/6df73ccca64253a5e81c23356943fae50ffc836f