Yes, do what Qoo said, go to yourdomain.com/phpmyadmin , log in, find your username and change password / permissions.

Good luck.
pi0tr3k Reviewed by pi0tr3k on . My phpBB3 was hacked Hello guys, My phpBB was hacked by TimThumb. Im using 3.0.2 and now I will update my version today. But before doing that, I want to enter in my ACP, because I cant enter anymore as admin, appears this error: I tried to run this command to add a new admin user, but same message appear to new admin user: Rating: 5