WordPress Plugin Contact Form Check Tester 1.0.2 – Broken Access Control
# Exploit Title: WordPress Plugin Contact Form Check Tester 1.0.2 - Broken Access Control # Date: 2/28/2021 # Author: 0xB9 # Software Link: https://wordpress.org/plugins/contact-fo...ck-tester/ # Version: 1.0.2 # Tested on: Windows 10 # CVE: CVE-2021-24247 1. Description: The plugin settings are visible to all registered users in the dashboard. A registered user can leave a payload in the plugin settings. 2. Proof of Concept: - Register an account - Navigate to the dashboard - Go to CF7 Check Tester -> Settings - Add a form - Add a field to the form - Put in a payload in either Field selector or Field value "><script>alert(1)</script> - Save Anyone who visits the settings page will execute the payload. |