Provide references for CVE-2021-27237.
Where can I find more information about CVE-2021-27237?
References are available at: https://github.com/BlackCatDevelopment/BlackCatCMS/commits/release-1.4/upload/backend/preferences/ajax_save.php, https://github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4Beta, https://www.exploit-db.com/exploits/49565.