CVE-2007-4543: Mozilla Bugzilla

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in enter_bug.cgi in Bugzilla 2.17.1 through 2.20.4, 2.22.x before 2.22.3, and 3.x before 3.0.1 allows remote attackers to inject arbitrary web script or HTML via the buildid field in the "guided form."

Affected products

• Mozilla Bugzilla: version 2.17.1 only; version 2.17.3 only; version 2.17.4 only; version 2.17.5 only; version 2.17.6 only; version 2.17.7 only; …

Published 2007-08-27. Last modified 2026-06-16.