CVE-2011-4958: Silverstripe

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

Cross-site scripting (XSS) vulnerability in the process function in SSViewer.php in SilverStripe before 2.3.13 and 2.4.x before 2.4.6 allows remote attackers to inject arbitrary web script or HTML via the QUERY_STRING to template placeholders, as demonstrated by a request to (1) admin/reports/, (2) admin/comments/, (3) admin/, (4) admin/show/, (5) admin/assets/, and (6) admin/security/.

Affected products

• Silverstripe Silverstripe: up to and including 2.3.12; version 2.3.0 only; version 2.3.1 only; version 2.3.2 only; version 2.3.3 only; version 2.3.4 only; …

Published 2014-04-08. Last modified 2026-06-16.