TinyMCE on editing page content lets you browse images via an iframe in a modal, so if settings are set to deny iframes by default, the filebrowser views won't be accessible. Mark them as allowed for same origin iframe usage, should be perfectly safe since they're already protected by staff-only.
TinyMCE on editing page content lets you browse images via an iframe in a modal, so if settings are set to deny iframes by default, the filebrowser views won't be accessible. Mark them as allowed for same origin iframe usage, should be perfectly safe since they're already protected by staff-only.