CVE-2009-1724 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-1724): Cross-site scripting (XSS) vulnerability in WebKit in Apple Safari before 4.0.2 allows remote attackers to inject arbitrary web script or HTML via vectors related to parent and top objects.
Presumably all affected versions are gone from tree. Closing as discussed with keytoaster.