WordPress Contact Form Check Tester plugin version 1.0.2 suffers from broken access control and cross site scripting vulnerabilities.
advisories | CVE-2021-24247
# 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
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>
Anyone who visits the settings page will execute the payload.