Ticket #6838: 6838.diff

wp-admin/media.php

@@ -9 +9 @@
 
 switch( $action ) :
 case 'editattachment' :
-        $errors = media_upload_form_handler();
         $attachment_id = (int) $_POST['attachment_id'];
-
         check_admin_referer('media-form');
 
         if ( !current_user_can('edit_post', $attachment_id) )
                 wp_die ( __('You are not allowed to edit this attachment.') );
 
+        $errors = media_upload_form_handler();
+
         if ( empty($errors) ) {
                 $location = 'media.php';
                 if ( $referer = wp_get_original_referer() ) {