CVE-2026-109317 Details
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.
A privilege escalation vulnerability has been identified in the Grav API Plugin, specifically in versions prior to 1.0.36. This vulnerability allows delegated user managers to gain super-admin access by manipulating positive scalar admin or API parent grants. Users with the 'api.users.write' permission can alter account access maps or invitations, enabling them to bypass standard permission checks and access super-admin-only API endpoints.
Users are advised to update to Grav API Plugin version 1.0.36 or later. Additionally, review existing account and invitation records for scalar 'admin' or 'api' grants.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 15, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-269 | Improper Privilege Management | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Grav grav-plugin-api | <= 1.0.35 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 15, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |
Volerion