AtomCMS v2.0 was discovered to contain a SQL injection vulnerability via /admin/login.php.
https://github.com/thedigicraft/Atom.CMS/issues/255
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-29130
http://packetstormsecurity.com/files/165922/Atom-CMS-2.0-SQL-Injection.html