CVE-2009-3856: Twilightcms Twilight CMS

Medium severity, CVSS 4.3. EPSS: 3.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the default URI in news/ in Twilight CMS before 4.1 allows remote attackers to inject arbitrary web script or HTML via the calendar parameter. NOTE: some of these details are obtained from third party information.

Affected products

• Twilightcms Twilight CMS: before 4.1 (fixed in 4.1)

Published 2009-11-04. Last modified 2026-06-16.