Administration interface, back-office, dashboard, admin panel… several names for the same thing: the place where organizations manage their data, supervise the activity of a web platform, handle customer requests, activate user accounts, configure articles within an e-commerce platform…
When thinking about the security of web platform, the back-office is not necessarily the priority, for several reasons:
The access to that kind of application is usually restricted, to internal services of the organization, and sometimes to third parties, supposed to be trustworthy.