CVE-2026-109317

HIGH 7.2

Grav API Plugin before 1.0.36 Privilege Escalation via Scalar Access Grants

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

Grav grav-plugin-api before 1.0.36 contains a privilege escalation vulnerability that allows delegated user managers to obtain super-admin access by storing positive scalar admin or api parent grants. Attackers with api.users.write can edit account access maps or invitations so the inheriting permission resolver satisfies requireSuper checks, accessing super-only API endpoints.

CWE	CWE-269
Vendor	getgrav
Product	grav-plugin-api
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

getgrav / grav-plugin-api

0 < 1.0.36

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/getgrav/grav/security/advisories/GHSA-m2rq-76vx-vv4j vulncheck.com: https://www.vulncheck.com/advisories/grav-api-plugin-before-1.0.36-privilege-escalation-via-scalar-access-grants

Credits

🔍 redwolf1919