Security Advisory
CVE-2021-24943
9.8
CRITICAL
Vulnerability Description
The Registrations for the Events Calendar WordPress plugin before 2.7.6 does not sanitise and escape the event_id in the rtec_send_unregister_link AJAX action (available to both unauthenticated and authenticated users) before using it in a SQL statement, leading to an unauthenticated SQL injection.
Published Date
December 6, 2021
Official Source
NIST NVD Advisory