CVE-2008-5760: Kerio Mailserver

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in error413.php in Kerio MailServer before 6.6.2 allows remote attackers to inject arbitrary web script or HTML via the sent parameter. NOTE: some of these details are obtained from third party information.

Affected products

• Kerio Kerio Mailserver: up to and including 6.6.1; version 5.0 only; version 5.1 only; version 5.1.1 only; version 5.6.3 only; version 5.6.4 only; …

Published 2008-12-30. Last modified 2026-06-16.