CVE-2007-1678: Fizzle

Medium severity, CVSS 4.3. EPSS: 3.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Fizzle 0.5 extension for Firefox allows remote attackers to inject arbitrary web script or HTML via RSS feeds, which are executed by the chrome: URI handler.

Affected products

• Fizzle Fizzle: version 0.5 only

Published 2007-03-26. Last modified 2026-06-16.