Hello, I have found that feedreader3 has XSS vulnerability in its internal browser.When I post a script into wordpress( like <script>alert("XSS")</script>, the RSS feed in the internal browser is vulnerable and show an alert box.
POC movie here: http://www.hacking.org.il/demos/feedreader3.wmv Guy Mizrahi (ZuLL)Hebrew blog: http://www.hacking.org.il