What is GHSA-7mqq-4v55-88gh?

GHSA-7mqq-4v55-88gh is a security advisory published by GitHub Security Advisories with Low severity. Statamic CMS's incorrect authorization lets view-only users submit Live Preview content reserved for editors

Which CVE IDs does GHSA-7mqq-4v55-88gh cover?

GHSA-7mqq-4v55-88gh covers the following CVE IDs: CVE-2026-54244. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7mqq-4v55-88gh?

GHSA-7mqq-4v55-88gh has a CVSS v3 base score of 3.5, published by GitHub Security Advisories.

Which products are affected by GHSA-7mqq-4v55-88gh?

GHSA-7mqq-4v55-88gh affects 2 products, including: composer/statamic/cms:\u003c 5.74.0; composer/statamic/cms:\u003e= 6.0.0, \u003c 6.20.3.

GHSA-7mqq-4v55-88ghLowCVSS 3.5

Statamic CMS's incorrect authorization lets view-only users submit Live Preview content reserved for editors

Vendor

GitHub Security Advisories

Published

June 26, 2026

Last Modified

June 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-54244 →

📋 Description

Impact

The Live Preview endpoint for existing entries and terms only checked view authorization, but it accepts and renders caller-supplied field values. A Control Panel user with view but not edit permission could therefore submit content they were not authorized to author and generate a shareable Live Preview URL rendering it.

Patches

This has been fixed in 5.74.0 and 6.20.3.

🎯 Affected products2

composer/statamic/cms:< 5.74.0
composer/statamic/cms:>= 6.0.0, < 6.20.3

🔗 References (2)

https://github.com/statamic/cms/security/advisories/GHSA-7mqq-4v55-88gh
https://github.com/advisories/GHSA-7mqq-4v55-88gh