CVE-2020-13670
Exposure of Resource to Wrong Sphere in Drupal Core
7.5
HIGH
CVSS 3.1
EPSS 0.43%
Description
Information Disclosure vulnerability in file module of Drupal Core allows an attacker to gain access to the file metadata of a permanent private file that they do not have access to by guessing the ID of the file. This issue affects: Drupal Core 8.8.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.
How to fix CVE-2020-13670
To remediate CVE-2020-13670, upgrade the affected package to a fixed version below.
- —upgrade to 8.8.10 or later
- —upgrade to 8.8.10 or later
- —upgrade to 8.8.10 or later
- —upgrade to 8.8.10 or later
Is CVE-2020-13670 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- >= 8.8.0, < 8.8.10, >= 8.9.0, < 8.9.6, >= 9.0.0, < 9.0.6
- >= 8.0.0, < 8.8.10 | >= 8.9.0, < 8.9.6 | >= 9.0.0, < 9.0.6
- >= 8.0.0, < 8.8.10
- >= 8.0.0, < 8.8.10
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 |