CVE-2020-13677
Drupal core access bypass vulnerability
7.5
HIGH
CVSS 3.1
EPSS 0.20%
Description
Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.
How to fix CVE-2020-13677
To remediate CVE-2020-13677, upgrade the affected package to a fixed version below.
- Bitnami/drupal—upgrade to 8.9.19 or later
- —upgrade to 8.9.19 or later
- —upgrade to 8.9.19 or later
Is CVE-2020-13677 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 8.0.0, < 8.9.19, >= 9.1.0, < 9.1.13, >= 9.2.0, < 9.2.6
- >= 8.0.0, < 8.9.19 | >= 9.1.0, < 9.1.13 | >= 9.2.0, < 9.2.6
- >= 8.0.0, < 8.9.19
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |