sendpm.php in PBLang 4.63 allows remote authenticated users to read arbitrary files via a full pathname in the orig parameter.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/19544http://pblforum.drmartinus.de/post.php?cat=2&fid=2&pid=40&page=1http://marc.info/?l=bugtraq&m=110971002211589&w=2http://www.securityfocus.com/bid/12690