What’s Vulnerable › Vulnerabilities

CVE-2026-109317: Grav API Plugin before 1.0.36 Privilege Escalation via Scalar Access Grants

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-15
• Weakness: CWE-269

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.

Affected products

• getgrav grav-plugin-api: before 1.0.36 — fixed in 1.0.36

How to fix

Upgrade to a fixed version: getgrav grav-plugin-api 1.0.36. Check the vendor advisory for mitigations.

References

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

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