CVE-2026-84795
Critical · 9.8CVSS
9.8
EPSS
0.5%
Published
Sep 2, 2026
CISA due date
—
The record
Craft CMS before 5.10.11 fails to validate the admin flag during user registration, allowing it to persist from deactivated admin accounts. Attackers can register with a deactivated admin's email address to inherit administrator privileges when public registration and disabled email verification are configured.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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