Craft CMS 5.9.5 and earlier contains a Missing Authorization vulnerability in the migrate endpoint (/actions/app/migrate).

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Craftcms
  • Craft Cms

No data.

No data.

References
Link Providers
https://github.com/0xrixet/Craftcms-PoC-CVE-2026-31266 cve-icon cve-icon
https://github.com/0xrixet/cms-security-poc cve-icon cve-icon
https://github.com/craftcms/cms cve-icon cve-icon
History

Thu, 28 May 2026 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Craftcms
Craftcms craft Cms
Vendors & Products Craftcms
Craftcms craft Cms

Wed, 27 May 2026 21:15:00 +0000

Type Values Removed Values Added
Title Missing Authorization on Craft CMS Migration Endpoint
Weaknesses CWE-284

Wed, 27 May 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 27 May 2026 15:15:00 +0000

Type Values Removed Values Added
Description Craft CMS 5.9.5 and earlier contains a Missing Authorization vulnerability in the migrate endpoint (/actions/app/migrate).
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-05-27T00:00:00.000Z

Updated: 2026-05-27T18:26:58.308Z

Reserved: 2026-03-09T00:00:00.000Z

Link: CVE-2026-31266

cve-icon Vulnrichment

Updated: 2026-05-27T18:26:52.675Z

cve-icon NVD

Status : Deferred

Published: 2026-05-27T15:16:26.467

Modified: 2026-05-27T20:00:46.020

Link: CVE-2026-31266

cve-icon Redhat

No data.