CVE

CVE-2021-24943

9.8

CVSS

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.

Attack Vector

Privileges Req.

User Interaction

registrations for the events calendar – event registration plugin

Updated Oct 24, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~1 minutes

CVE-2021-24943 Scanner

CVE-2021-24943 Scanner - SQL Injection vulnerability in Registrations for the Events Calendar

Used 2.3k times · 3.4k assets checked · domain, ipv4, subdomain

Scanner page →Run scanner

CVE history: registrations for the events calendar – event registration plugin

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