CVE-2023-22729: Silverstripe Framework

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Silverstripe Framework is the Model-View-Controller framework that powers the Silverstripe content management system. Prior to version 4.12.15, an attacker can display a link to a third party website on a login screen by convincing a legitimate content author to follow a specially crafted link. Users should upgrade to Silverstripe Framework 4.12.15 or above to address the issue.

Affected products

• Silverstripe Framework: before 4.12.5 (fixed in 4.12.5)

Published 2023-04-26. Last modified 2026-06-17.