CVE-2020-13665
Drupal Core Access bypass vulnerability
9.8
CRITICAL
CVSS 3.1
EPSS 0.58%
Description
Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.x versions prior to 9.0.1.
How to fix CVE-2020-13665
To remediate CVE-2020-13665, upgrade the affected package to a fixed version below.
- —upgrade to 8.8.8 or later
- —upgrade to 8.8.8 or later
- —upgrade to 8.8.8 or later
Is CVE-2020-13665 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 8.8.0, < 8.8.8, >= 8.9.0, < 8.9.1, >= 9.0.0, < 9.0.1
- >= 8.8.0, < 8.8.8
- >= 8.8.0, < 8.8.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |