CVE-2026-62670 PUBLISHED

Fail-open authorization in grav-plugin-flex-objects admin-next API: api.access user gets full CRUD on permission-less directories (requireFlexPermission missing else-deny)

Assigner: GitHub_M
Reserved: 14.07.2026 Published: 19.08.2026 Updated: 19.08.2026

Grav Flex Objects Plugin allows you to build custom collections of objects. Prior to 1.4.3, the Grav Flex Objects Admin Next API requireFlexPermission() method in classes/Api/FlexApiController.php returns without denying access when a directory blueprint omits config.admin.permissions. An authenticated account with only api.access can use the index, show, create, update, delete, export, and media handlers for a permission-less directory even though the core admin.flex-object. authorization fallback would deny the same actions. This issue is fixed in version 1.4.3.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS Score: 6.3

Product Status

Vendor getgrav
Product grav-plugin-flex-objects
Versions
  • Version < 1.4.3 is affected

References

Problem Types

  • CWE-862: Missing Authorization CWE