CVE-2026-75837 (GCVE-0-2026-75837)
Vulnerability from cvelistv5
Published
2026-08-18 11:19
Modified
2026-08-19 14:22
Severity ?
9.3 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE-269 - Improper Privilege Management
Summary
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
Impacted products
Vendor Product Version
getgrav grav Version: 0   ≤
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