All CMS is necessarily a "proprietary, custom solution". All CMS (like all software) exists somewhere on the spectrum of "easy to use" vs "extensible and custo

All CMS is necessarily a "proprietary, custom solution". All CMS (like all software) exists somewhere on the spectrum of "easy to use" vs "extensible and customizable". If management chooses to rely on a vendor to set the roadmap, then they are fools, and there's not much you can do to help foolish management.