The Modern Events Calendar Lite WordPress plugin before 7.37.0, Modern Event Calendar Pro WordPress plugin before 7.37.0 do not sanitise and escape a parameter before using it in a SQL statement, which allows authenticated users with Subscriber-level access and above to append additional SQL queries into already existing queries and extract sensitive data from the database.

The Modern Events Calendar Lite WordPress plugin before 7.37.0, Modern Event Calendar Pro WordPress plugin before 7.37.0 do not sanitise and escape a parameter before using it in a SQL statement, which allows authenticated users with Subscriber-level access and above to append additional SQL queries into already existing queries and extract sensitive data from the database.