The faq section in PostNuke 0.764 allows remote attackers to obtain sensitive information (the full path) via “unvalidated output” in FAQ/index.php, possibly involving an undefined id_cat variable.
archives.neohapsis.com/archives/fulldisclosure/2007-01/0355.html
noc.postnuke.com/plugins/scmsvn/viewcvs.php/trunk/Historic/PostNuke7x/html/modules/?root=postnuke
noc.postnuke.com/plugins/scmsvn/viewcvs.php/trunk/Historic/PostNuke7x/html/modules/FAQ/index.php?root=postnuke&r1=20350&r2=20911
osvdb.org/35472
www.hackers.ir/advisories/festival.txt