CVE-2002-1434: Kerio Mailserver

Medium severity, CVSS 6.8. EPSS: 4.3% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the Web mail module of Kerio MailServer 5.0 allow remote attackers to execute HTML script as other users via certain URLs.

Affected products

• Kerio Kerio Mailserver: version 5.0 only; version 5.1 only; version 5.1.1 only

Published 2003-04-11. Last modified 2026-06-16.