The official plugin is the one maintained by the NodeBB team
Other forks might add additional functionality or fixes, but it's up to the user who forked it to make sure the changes are transmitted upstream
Nodebb admin can define list of bad words what they want it invisible to other users
npm install nodebb-plugin-inappropriate-words
1.0.1 change \n to comma as separator to fix problem on replacing only last word
this plugin's done,
I'd suggest you use the "beep" plugin instead.
Is this still working fine with node bb latest version?