<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
<channel>
<title>Hostile Corpus</title>
<link>https://corpus.example/</link>
<description>A channel serving hostile markup.</description>
<item>
<guid>tag:corpus.example,2026:hostile-1</guid>
<title>Hostile markup</title>
<link>https://corpus.example/hostile/1</link>
<pubDate>Mon, 20 Jul 2026 10:00:00 GMT</pubDate>
<description>Summary of the hostile item.</description>
<content:encoded><![CDATA[<h2>Hostile</h2>
<script>var leak = 1; alert("script leak");</script>
<style>p { color: leak-red; }</style>
<p onclick="alert('inline handler leak')">Body text survives its event handler.</p>
<p><a href="javascript:void(0)" onclick="alert('leak')">javascript link</a></p>
<custom-tag data-x="1">custom element text</custom-tag>
<iframe src="https://evil.example/leak"></iframe>]]></content:encoded>
</item>
</channel>
</rss>