CVE-2009-4473: Ektron CMS4000.NET

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

Multiple cross-site scripting (XSS) vulnerabilities in WorkArea/ContentDesigner/ekformsiframe.aspx in Ektron CMS400.NET 7.6.1.53 and 7.6.6.47, and possibly 7.52 through 7.66sp2, allow remote attackers to inject arbitrary web script or HTML via the (1) css, (2) eca, (3) id, and (4) skin parameters. NOTE: some of these details are obtained from third party information.

Affected products

• Ektron CMS4000.NET: version 7.6.0 only; version 7.6.1 only; version 7.6.1.53 only; version 7.6.5 only; version 7.6.6 only; version 7.6.6.47 only; …

Published 2009-12-30. Last modified 2026-06-16.