Directory traversal vulnerability in pajax_call_dispatcher.php in PAJAX 0.5.1 and earlier allows remote attackers to read arbitrary files via the $className variable.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25860
http://www.vupen.com/english/advisories/2006/1353
http://www.securityfocus.com/bid/17519
http://www.securityfocus.com/archive/1/431029/100/0/threaded
http://www.redteam-pentesting.de/advisories/rt-sa-2006-001.php
http://secunia.com/advisories/19653
http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0270.html