CVE-2026-31266: High severity Pixel & Tonic Craft CMS vulnerability

Published May 27, 2026
·
Updated

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

Affected Software

1 affected component
Pixel & Tonic Craft CMS<=5.9.5

Event History

May 27, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·03:16 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-31266?

CVE-2026-31266 has a high severity rating of 7.3.

2

What type of vulnerability is CVE-2026-31266?

CVE-2026-31266 is a Missing Authorization vulnerability affecting the migrate endpoint.

3

How do I fix CVE-2026-31266?

To fix CVE-2026-31266, upgrade to Craft CMS version 5.9.6 or later.

4

What software is affected by CVE-2026-31266?

CVE-2026-31266 affects Pixel & Tonic Craft CMS versions 5.9.5 and earlier.

5

Is CVE-2026-31266 exploitable remotely?

Yes, CVE-2026-31266 is exploitable remotely due to its nature as a Missing Authorization vulnerability.

Company

Resources

Contact

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