title: Registrations for the Events Calendar < 2.7.6 - Unauthenticated SQL Injection
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.
problem types: CWE-89 SQL Injection
affected:
{
product: Registrations for the Events Calendar – Event Registration Plugin
vendor: Unknown
versions:
lessThan: 2.7.6, status: affected, version: 2.7.6, versionType: custom
}