CVE-2026-18115

Concrete CMS versions 9.2.0 through 9.5.2 fail to enforce per-field edit_user_properties permissions on the REST API user write endpoints (PUT /ccm/api/1.0/users/{uID} and POST /ccm/api/1.0/users/{uID}/change_password). An authenticated user holding an update-scoped OAuth token and permission to ...

EUVD-2026-78913

Concrete CMS 9.2.0 to 9.5.2 did not enforce per-field edituserproperties permissions on the REST API user write endpoints PUT /ccm/api/1.0/users/uID and POST /ccm/api/1.0/users/uID/changepassword. A user with an update-scoped OAuth token and permission to edit only one non-sensitive field could...

PT-2026-92166

Concrete CMS 9.2.0 to 9.5.2 did not enforce per-field edit user properties permissions on the REST API user write endpoints PUT /ccm/api/1.0/users/uID and POST /ccm/api/1.0/users/uID/change password. A user with an update-scoped OAuth token and permission to edit only one non-sensitive field coul...