The Bit Form WordPress plugin before 3.1.2 does not enforce a form's active/published status on its public form-submission handlers, allowing unauthenticated users to submit entries to, and fire the configured workflows (such as email notifications) of forms the site owner has deactivated or unpublished.
https://wpscan.com/vulnerability/ca7f4309-d546-4f6b-a973-cf47a455fc8f/