Directory traversal vulnerability in the modURL function in instance.c in Weborf before 0.12.3 allows remote attackers to read arbitrary files via ..%2f sequences in a URI.
http://www.openwall.com/lists/oss-security/2010/09/17/8
http://www.openwall.com/lists/oss-security/2010/09/17/3
http://secunia.com/advisories/41286
http://galileo.dmi.unict.it/wiki/weborf/doku.php?id=news:released_0.12.3