Tried login with admin/admin but shows Invalid Password.
Also tried to run a wordlist against the password. Still cannot log in.
The only thing can be done here is to submit a ticket.
As there is also a Demo Instance abailable for looking inside of the system.
There is a CSRF can be used here which can help to crete a new account.
https://localhost/newUser?username=test&password=test&password2=test
So just submit a ticket with the content below.
<a href="http://localhost/newUser?username=test&password=test&password2=test">TEST</a>
Chek the ticket for FLAG0.
