Multiple “missing security checks” in Firefox before 1.0.3 allow remote attackers to inject arbitrary Javascript into privileged pages using the _search target of the Firefox sidebar.
secunia.com/advisories/14938
www.mozilla.org/security/announce/mfsa2005-39.html
www.redhat.com/support/errata/RHSA-2005-383.html
www.securityfocus.com/bid/13231
bugzilla.mozilla.org/show_bug.cgi?id=290079
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100019
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11734