CVE-2013-1688: Mozilla Firefox

High severity, CVSS 9.3. EPSS: 2.6% chance of exploitation in the next 30 days.

The Profiler implementation in Mozilla Firefox before 22.0 parses untrusted data during UI rendering, which allows user-assisted remote attackers to execute arbitrary JavaScript code via a crafted web site.

Affected products

• Mozilla Firefox: up to and including 21.0; version 19.0 only; version 19.0.1 only; version 19.0.2 only; version 20.0 only; version 20.0.1 only

Published 2013-06-26. Last modified 2026-06-16.