CVE-2011-2379: Mozilla Bugzilla

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Bugzilla 2.4 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3, when Internet Explorer before 9 or Safari before 5.0.6 is used for Raw Unified mode, allows remote attackers to inject arbitrary web script or HTML via a crafted patch, related to content sniffing.

Affected products

• Mozilla Bugzilla: version 2.4 only; version 2.6 only; version 2.8 only; version 2.9 only; version 2.10 only; version 2.12 only; …

Published 2011-08-09. Last modified 2026-06-16.