CVE-2026-62235: Grav Flex-Objects < 1.4.3 Authorization Bypass via API

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-17 · updated 2026-10-24
Weakness: CWE-636

Description

Grav Flex-Objects before version 1.4.3 contains a broken access control vulnerability in the admin-next REST API that allows authenticated users with only api.access permission to perform unauthorized CRUD operations on permission-less directories. Attackers with api.access credentials can create, read, update, delete, and export objects from any directory lacking an explicit permissions configuration, bypassing intended authorization controls.

Affected products

getgrav grav: before 1.4.3 — fixed in 1.4.3

How to fix

Upgrade to a fixed version: getgrav grav 1.4.3. Check the vendor advisory for mitigations.

References

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