CRITICAL 9.3 NVD
CVE-2026-75837
Grav before 2.0.14 fails to guard the access field in the core group blueprint with the required security@: admin.super restriction. A delegated admin.users ope
Grav before 2.0.14 fails to guard the access field in the core group blueprint with the required security@: admin.super restriction. A delegated admin.users operator can save a group with access[admin][super]=true to escalate to super-admin, gaining scheduler and Twig evaluation capabilities.
References
- https://github.com/getgrav/grav/security/advisories/GHSA-xhfv-7758-r9hx
- https://www.vulncheck.com/advisories/grav-before-privilege-escalation-via-group-access-fie
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-08-18 via NVD.
Risk Timeline
CVE Disclosed2026-08-18 · -1 days ago
Remediation Resources
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