repo_zf1/tests/Zend/Feed/_files/zend_feed_rss_xxe.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE rss [ <!ENTITY discloseInfo SYSTEM "XXE_URI"> ]>
<rss version="2.0">
    <channel>
        <title type="text">info:&discloseInfo;</title>
    </channel>
</rss>