Someone keep attacking my forum and he edit all the posts to adult content.

He enter as a any user and do what I said above

How this happen?

what should be done to stop that?

I already restored backup of my database.
Prince Reviewed by Prince on . Hacked Someone keep attacking my forum and he edit all the posts to adult content. He enter as a any user and do what I said above How this happen? what should be done to stop that? I already restored backup of my database. Rating: 5