CVE-2008-1974: Horde Groupware

Medium severity, CVSS 4.3. EPSS: 4.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in addevent.php in Horde Kronolith 2.1.7, Groupware Webmail Edition 1.0.6, and Groupware 1.0.5 allows remote attackers to inject arbitrary web script or HTML via the url parameter.

Affected products

• Horde Groupware: version 1.0.5 only
• Horde Groupware Webmail Edition: version 1.0.6 only

Published 2008-04-27. Last modified 2026-06-16.