CVE-2005-0150: Mozilla Firefox

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

Firefox before 1.0 allows the user to store a (1) javascript: or (2) data: URLs as a Livefeed bookmark, then executes it in the security context of the currently loaded page when the user later accesses the bookmark, which could allow remote attackers to execute arbitrary code.

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 2005-05-26. Last modified 2026-06-16.