Firefox before 1.0.3, Mozilla Suite before 1.7.7, and Netscape 7.2 allows remote attackers to execute arbitrary script and code via a new search plugin using sidebar.addSearchEngine, aka "Firesearching 1."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11230
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100020
https://exchange.xforce.ibmcloud.com/vulnerabilities/20125
https://bugzilla.mozilla.org/show_bug.cgi?id=290037
http://www.securityfocus.com/bid/15495
http://www.redhat.com/support/errata/RHSA-2005-386.html
http://www.redhat.com/support/errata/RHSA-2005-384.html
http://www.redhat.com/support/errata/RHSA-2005-383.html
http://www.mozilla.org/security/announce/mfsa2005-38.html
http://www.gentoo.org/security/en/glsa/glsa-200504-18.xml
http://securitytracker.com/id?1013745
http://secunia.com/advisories/14996