The GeoDirectory WordPress plugin before 2.8.194 does not correctly verify ownership of listings submitted by logged-out users before allowing them to be edited, allowing unauthenticated attackers to modify, unpublish, attach images to, or reassign any guest-submitted listing when guest posting is enabled.
https://wpscan.com/vulnerability/23e66ca1-50eb-4ac1-9f5f-f830235c5af0/