In the past year the OWASP community created an amazing project to teach OWASP TOP 10 vulnerabilities. Can you find it?
Click on the link at the bottom https://owasp.si/. These people are organizers of this CTF.
Click on Projects, we have a SecureBank project, which apparently can teach about OWASP TOP 10.
Checking branches, we have 1337 there. In one of commits on this branch, we found a flag:
xmas{1_hear_those_sleigh_bells_ringing;)}