recently i learned about the concept of Security through Obscurity in my Introduction to security class.
Security through Obscurity is basically the equivalent of putting your keys under the doormat, you know theres a vulnerability but you hope that an potential attacker wont notice.
I created a small challenge similar to the one i got in my class, try it out - it probably wont take you long to solve it:
Hope you enjoy it! Tell me how it went!