CVE-2026-92591

Craft CMS 5.0.0 through 5.10.12 treats a database connection failure as meaning that Craft is not installed, which makes anonymous installer actions — including install/validate-site — reachable on an installed production site whenever PHP remains available but the configured MySQL endpoint does...

CVE-2026-92591

Craft CMS versions 5.0.0 through 5.10.12 misinterpret a database connection failure as the application being uninstalled, exposing anonymous installer actions (e.g., install/validate-site) on a production site. The installer's site-name field is serialized through Site::getName(), which expands $...

CVE-2026-92591 Craft CMS 5.0.0 before 5.10.13 Environment Secret Exposure via Installer

Craft CMS 5.0.0 through 5.10.12 treats a database connection failure as meaning that Craft is not installed, which makes anonymous installer actions — including install/validate-site — reachable on an installed production site whenever PHP remains available but the configured MySQL endpoint does...

PT-2026-94108

Name of the Vulnerable Software and Affected Versions Craft CMS versions 5.0.0 through 5.10.12 Description A failure in the database connection is incorrectly interpreted as the software not being installed. This allows anonymous installer actions, such as install/validate-site, to be accessed on...