CVE-2010-4339: Hypermail-Project Hypermail

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Hypermail 2.2.0 allows remote attackers to inject arbitrary web script or HTML via a crafted From address, which is not properly handled when indexing messages.

Affected products

Published 2011-01-14. Last modified 2026-06-16.