CVE-2021-26600
ImpressCMS before 1.4.3 has plugins/preloads/autologin.php type confusion with resultant Authentication Bypass (!= instead of !==).
Date published : 2022-03-27
http://karmainsecurity.com/KIS-2022-01
http://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.html