What is GHSA-cjw5-pjp4-3chw?

GHSA-cjw5-pjp4-3chw is a security advisory published by GitHub Security Advisories with High severity. Craft CMS versions before 5.10.11 contain a site scope bypass vulnerability in GraphQL entry...

Which CVE IDs does GHSA-cjw5-pjp4-3chw cover?

GHSA-cjw5-pjp4-3chw covers the following CVE IDs: CVE-2026-84796. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cjw5-pjp4-3chw?

GHSA-cjw5-pjp4-3chw has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-cjw5-pjp4-3chwHighCVSS 8.8

Craft CMS versions before 5.10.11 contain a site scope bypass vulnerability in GraphQL entry...

Vendor

GitHub Security Advisories

Published

September 2, 2026

Last Modified

September 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-84796 →

📋 Description

Craft CMS versions before 5.10.11 contain a site scope bypass vulnerability in GraphQL entry mutation resolvers that fail to validate siteId through ArgumentManager::prepareArguments(). Attackers with tokens scoped to one site can read, modify, or delete entries across unauthorized sites by passing siteId directly in mutation arguments.

🔗 References (4)

https://github.com/craftcms/cms/security/advisories/GHSA-3wcr-p33w-528f
https://nvd.nist.gov/vuln/detail/CVE-2026-84796
https://www.vulncheck.com/advisories/craft-cms-5.0.0-rc1-before-5.10.11-graphql-entry-mutation-site-scope-bypass
https://github.com/advisories/GHSA-cjw5-pjp4-3chw