Update the WordPress RSVP and Event Management plugin to the latest available version (at least 2.7.8).
Daniel Ruf discovered and reported this Broken Access Control vulnerability in WordPress RSVP and Event Management Plugin Plugin. A broken access control issue refers to a missing authorization, authentication or nonce token check in a function that could lead to an unprivileged user to executing a certain higher privileged action. This vulnerability has been fixed in version 2.7.8.
Have additional information or questions about this entry? Get in touch.