I am having an issue with the UMP, I can't even sign in as I get this error on the sign in portlet, how can I fix the permissions so the login page works again?
The Guest user permission to view was remove from the home portlet for login so even the administrator could not login.
changing the below link to get logged in.
change password and host information.
then go to:
to correct the permissions on the public home page for the liferay.