Directory traversal vulnerability in resetpw.php in eschew.net phpBannerExchange 2.0 and earlier, and other versions before 2.0 Update 5, allows remote attackers to read arbitrary files via a .. (dot dot) in the email parameter during a "Recover password" operation (recoverpw.php).
https://exchange.xforce.ibmcloud.com/vulnerabilities/25080
https://exchange.xforce.ibmcloud.com/vulnerabilities/25071
http://www.vupen.com/english/advisories/2006/0869
http://www.securityfocus.com/bid/16996
http://www.securityfocus.com/archive/1/426940/100/0/threaded
http://www.eschew.net/scripts/phpbe/2.0/releasenotes.php
http://secunia.com/advisories/19127
http://archives.neohapsis.com/archives/fulldisclosure/2006-02/0879.html