Drupal Incorrect Authorization Vulnerability - CVE-2017-6377
When adding a private file via the editor in Drupal 8.2.x before 8.2.7 the editor will not correctly check access for the file being attached resulting in an access bypass.
When adding a private file via the editor in Drupal 8.2.x before 8.2.7 the editor will not correctly check access for the file being attached resulting in an access bypass.