CVE-2005-2264: Mozilla Firefox

High severity, CVSS 7.5. EPSS: 3.2% chance of exploitation in the next 30 days.

Firefox before 1.0.5 allows remote attackers to steal sensitive information by opening a malicious link in the Firefox sidebar using the _search target, then injecting script into other pages via a data: URL.

Affected products

• Mozilla Firefox: version 0.8 only; version 0.9 only; version 0.9.1 only; version 0.9.2 only; version 0.9.3 only; version 0.10 only; …

Published 2005-07-13. Last modified 2026-06-16.