CVE-2020-14068
An issue was discovered in MK-AUTH 19.01. The web login functionality allows an attacker to bypass authentication and gain client privileges via SQL injection in central/executar_login.php.
Date published : 2020-06-29
http://mk-auth.com.br/page/changelog-1
https://gist.github.com/merhawi023/a1155913df3cf0c17971b0fb7dcd8f20