Moodle 4.3.x < 4.3.11 Hidden Grades Shown Without Permission

According to its self-reported version, the Moodle install hosted on the remote host is prior to 4.1.17 or 4.3.x prior to 4.3.11 or 4.4.x prior to 4.4.7 or 4.5.x prior to 4.5.3. It is, therefore, affected by an insufficient capability checks in some grade reports resulted in some hidden grades...