CVSS v3
9.8
CRITICAL
EPSS Score
55.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
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.
Active exploitation of CVE-2021-24943 has not been confirmed. The EPSS score is 55.5%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-24943 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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Ranked by exploit probability (EPSS).