skills/drawio-diagrams/references/examples/example-doctype-broken.drawio

<!DOCTYPE mxfile [<!ENTITY xxe SYSTEM "file:///etc/passwd">]>
<mxfile host="app.diagrams.net">
  <diagram name="Doctype Broken">
    <mxGraphModel adaptiveColors="auto">
      <root>
        <mxCell id="0"/>
        <mxCell id="1" parent="0"/>
      </root>
    </mxGraphModel>
  </diagram>
</mxfile>