CVE-2011-0707: GNU Mailman

Medium severity, CVSS 4.3. EPSS: 4.2% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Cgi/confirm.py in GNU Mailman 2.1.14 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) full name or (2) username field in a confirmation message.

Affected products

• GNU Mailman: up to and including 2.1.14; version 1.0 only; version 1.1 only; version 2.0 only; version 2.0.1 only; version 2.0.2 only; …

Published 2011-02-22. Last modified 2026-06-16.