CVE-2019-12204: Silverstripe

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

In SilverStripe through 4.3.3, a missing warning about leaving install.php in a public webroot can lead to unauthenticated admin access.

Affected products

• Silverstripe Silverstripe: from 4.1.0, up to and including 4.3.3

Published 2019-09-25. Last modified 2026-06-17.