Joomla
, since version 1.6, allows a complex user access level, and, unlike previous versions where it was possible to be only a user role (super administrator, manager, author ...) allow granular permissions. That is, by accident, it would be possible to turn a user who has super administrator permissions no longer access admin, and it is extremely complicated to reverse this when changing directly in the database.
How to resolve this emergency situation and allow a non-admin user to have temporary access as if he were a super administrator ?
In this case, the user's password is known, but he has lost access permission. It is different from processes to reset super administrator password vua change in the database.