Vulnerability Details CVE-2021-24943
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.527
EPSS Ranking 97.8%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2021-24943
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:-
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.0
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.1.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.2.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.2.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.2.3
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.3
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.3.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.3.3
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.4
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.5
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.5.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.5.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.6
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.6.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:1.6.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.0
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.0.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.0.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.0.3
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.0.4
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.1.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.3
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.4
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.4.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.4.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.4.3
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.4.4
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.4.5
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.4.6
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.5
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.6
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.6.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.6.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.7
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.7.1
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.7.2
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.7.3
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.7.4
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cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:2.7.5