WoltLab Community Framework (WCF) 1.0.6 in WoltLab Burning Board 3.0.5 allows remote attackers to obtain the full path via invalid (1) page and (2) form parameters, which leaks the path from an exception handler when a valid class cannot be found.
archives.neohapsis.com/archives/fulldisclosure/2008-04/0161.html
lists.grok.org.uk/pipermail/full-disclosure/2008-April/061271.html
secunia.com/advisories/29719
www.securityfocus.com/archive/1/490560/100/0/threaded
www.securityfocus.com/archive/1/490782/100/0/threaded
www.securityfocus.com/bid/28678
exchange.xforce.ibmcloud.com/vulnerabilities/41713