Ticket #37572: 37572.diff

wp-mail.php

@@ -12 +12 @@
 
 /** This filter is documented in wp-admin/options.php */
 if ( ! apply_filters( 'enable_post_by_email_configuration', true ) )
-        wp_die( __( 'This action has been disabled by the administrator.' ) );
+        wp_die( __( 'This action has been disabled by the administrator.' ), 403 );
 
 /**
  * Fires to allow a plugin to do a complete takeover of Post by Email.