CVE-2007-1095: Mozilla Firefox

Medium severity, CVSS 6.8. EPSS: 2.3% chance of exploitation in the next 30 days.

Mozilla Firefox before 2.0.0.8 and SeaMonkey before 1.1.5 do not properly implement JavaScript onUnload handlers, which allows remote attackers to run certain JavaScript code and access the location DOM hierarchy in the context of the next web site that is visited by a client.

Affected products

• Mozilla Firefox: up to and including 2.0.0.7; version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only; version 0.5 only; …
• Mozilla Seamonkey: up to and including 1.1.4; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; …

Published 2007-02-26. Last modified 2026-06-16.