favwiki can be edited with profile-moderate via API but not UI
Using the API you are able to change the favorite wiki of any user if you have the profile-moderate
permission. This is not possible using the user interface/profile.
I didn't try entering an invalid hash.
https://minecraft-pl.gamepedia.com/Specjalna:Rejestr/curseprofile?user=MarkusRost
Edited by MarkusRost