What is GHSA-xmjj-hvvj-3jr6?

GHSA-xmjj-hvvj-3jr6 is a security advisory published by GitHub Security Advisories with High severity. Craft CMS 5.9.5 and earlier contains a Missing Authorization vulnerability in the migrate...

Which CVE IDs does GHSA-xmjj-hvvj-3jr6 cover?

GHSA-xmjj-hvvj-3jr6 covers the following CVE IDs: CVE-2026-31266. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xmjj-hvvj-3jr6?

GHSA-xmjj-hvvj-3jr6 has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-xmjj-hvvj-3jr6HighCVSS 7.3

Craft CMS 5.9.5 and earlier contains a Missing Authorization vulnerability in the migrate...

Vendor

GitHub Security Advisories

Published

May 27, 2026

Last Modified

May 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-31266 →

📋 Description

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

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-31266
https://github.com/0xrixet/cms-security-poc
https://github.com/craftcms/cms
https://github.com/0xrixet/Craftcms-PoC-CVE-2026-31266
https://github.com/advisories/GHSA-xmjj-hvvj-3jr6