Directory traversal vulnerability in catalog/content.php in osCSS2 2.1.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the _ID parameter to (1) catalog/shopping_cart.php or (2) catalog/content.php.
http://secunia.com/advisories/46741
http://oscss.svn.sourceforge.net/viewvc/oscss?view=revision&revision=3872
http://forums.oscss.org/2-security/oscss2-id-parameter-local-file-inclusion-t1999.html#p11194