CVE-2020-13667

Medium

Description

Access bypass vulnerability in of Drupal Core Workspaces allows an attacker to access data without correct permissions. The Workspaces module doesn't sufficiently check access permissions when switching workspaces, leading to an access bypass vulnerability. An attacker might be able to see content before the site owner intends people to see the content. This vulnerability is mitigated by the fact that sites are only vulnerable if they have installed the experimental Workspaces module. This issue affects Drupal Core8.8.X versions prior to 8.8.10; 8.9.X versions prior to 8.9.6; 9.0.X versions prior to 9.0.6.

SeverityMedium
CVSS5.3
Exploit probability—
ProductDrupal
PublishedMay 17, 2021
First seenMay 17, 2021

How to fix

Update
  • drupal drupal8.8.10, 8.9.6, 9.0.6 or later
  • drupal/core8.8.10, 8.9.6, 9.0.6 or later
  • drupal/drupal8.8.10, 8.9.6, 9.0.6 or later

Affected products

ProductAffected versionsFixed in
drupal drupal8.8.0 ≤ v < 8.8.10, 8.9.0 ≤ v < 8.9.6, 9.0.0 ≤ v < 9.0.68.8.10, 8.9.6, 9.0.6
drupal/corePackagist8.0.0 ≤ v < 8.8.10, 8.9.0 ≤ v < 8.9.6, 9.0.0 ≤ v < 9.0.6, 8.8.0 ≤ v < 8.8.108.8.10, 8.9.6, 9.0.6
drupal/drupalPackagist8.8.0 ≤ v < 8.8.10, 8.9.0 ≤ v < 8.9.6, 9.0.0 ≤ v < 9.0.68.8.10, 8.9.6, 9.0.6

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