The Next action in PEAR HTML_QuickForm_Controller 1.0.4 includes the SID in the URL even when session.use_only_cookies is configured, which allows remote attackers to obtain the SID via an HTTP Referer field and possibly other vectors.Referenceshttp://pear.php.net/package/HTML_QuickForm_Controller/downloadhttp://www.osvdb.org/23766http://pear.php.net/bugs/bug.php?id=3443