CVE-2011-2670: Mozilla Firefox

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Mozilla Firefox before 3.6 is vulnerable to XSS via the rendering of Cascading Style Sheets

Affected products

• Mozilla Firefox: before 3.6 (fixed in 3.6)

Published 2020-01-13. Last modified 2026-06-16.