2019-09-08, 03:00 PM
Did he also manage to delete the access logs, if not then you can check those out and see if there are any strange queries from around the time you noticed the site got backdoored.
This will determine if the vulnerability was in the MyBB code or in a vulnerable plugin that you had added to the forum.
This will determine if the vulnerability was in the MyBB code or in a vulnerable plugin that you had added to the forum.