Vulnerability in Drupal
CVE-2020-13667
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (59.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Drupal
- Drupal Core — versions 8.8.X, 8.9.X, 9.0.X
Weakness classification (CWE)
References
- www.drupal.org/sa-core-2020-008 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-13667?
- CVE-2020-13667 is a medium-severity vulnerability in Drupal, classified under Incorrect Default Permissions. CVSS score: 5.3/10. Published 2021-05-17.
- How severe is CVE-2020-13667?
- Medium severity. CVSS v3 base score is 5.3 out of 10.