CVE-2017-6377: Drupal

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

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.

Affected products

• Drupal Drupal: version 8.2.0 only; version 8.2.1 only; version 8.2.2 only; version 8.2.3 only; version 8.2.4 only; version 8.2.5 only; …

Published 2017-03-16. Last modified 2026-06-17.