bp-links-feed.php should enclose the description, as it allows unfiltered HTML

bp-links-feed.php should enclose the description, as it allows unfiltered HTML:

<description>
                    <![CDATA[
                        <?php bp_activity_feed_item_description() ?>
                    ]]>
                </description>

https://www.ads-software.com/plugins/buddypress-links/