CVE-2016-2803: Mozilla Bugzilla

Medium severity, CVSS 6.1. EPSS: 1.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the dependency graphs in Bugzilla 2.16rc1 through 4.4.11, and 4.5.1 through 5.0.2 allows remote attackers to inject arbitrary web script or HTML.

Affected products

• Mozilla Bugzilla: version 2.2 only; version 2.4 only; version 2.6 only; version 2.8 only; version 2.9 only; version 2.16 only; …

Published 2017-04-12. Last modified 2026-06-17.