CVE-2026-109317

High

Description

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.

SeverityHigh

CVSS7.2

Exploit probability—

ProductGetgrav Grav-plugin-api

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-269Improper privilege management

How to fix

Update

getgrav grav-plugin-api1.0.36 or later

Vendor advisories

github.com/getgrav/grav/security/advisories/GHSA-m2rq-76vx-vv4j

Affected products

Product	Affected versions	Fixed in
getgrav grav-plugin-api	v < 1.0.36	1.0.36

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