CVE-2012-1034: Episerver CMS

Medium severity, CVSS 4.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the admin interface in EPiServer CMS through 6R2 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Episerver Episerver CMS: version 5.1.422.4 only; version 5.1.422.122 only; version 5.1.422.256 only; version 5.1.422.267 only; version 5.2.375.7 only; version 5.2.375.133 only; …

Published 2012-02-08. Last modified 2026-06-16.