Directory traversal vulnerability in CHXO Feedsplitter 2006-01-21 allows remote attackers to read arbitrary XML files via .. (dot dot) sequences in the format parameter with a leading ".", which bypasses a security check.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-4538
http://www.securityfocus.com/bid/19779
http://www.securityfocus.com/archive/1/444805/100/0/threaded