CVE-2026-27939 HIGH

CVE-2026-27939: Statamic allows Authenticated Control Panel users to escalate privileges via elevated session bypass

Vendor Statamic
Product cms
Weakness CWE-287 · Improper authentication
Published February 27, 2026
Last update March 2, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Statmatic is a Laravel and Git powered content management system (CMS). Starting in version 6.0.0 and prior to version 6.4.0, Authenticated Control Panel users may under certain conditions obtain elevated privileges without completing the intended verification step. This can allow access to sensitive operations and, depending on the user’s existing permissions, may lead to privilege escalation. This has been fixed in 6.4.0.

Key dates

02Disclosure timeline

February 27, 2026 CVE published
March 2, 2026 Record updated