CVE-2020-13670
HIGH7.5EPSS 0.43%Exposure of Resource to Wrong Sphere in Drupal Core
Published: 9/16/2020Modified: 12/10/2025
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.
Affected packages (4)
- Bitnami/drupal>= 8.8.0, < 8.8.10, >= 8.9.0, < 8.9.6, >= 9.0.0, < 9.0.6
- Packagist/drupal/core>= 8.0.0, < 8.8.10 | >= 8.9.0, < 8.9.6 | >= 9.0.0, < 9.0.6
- Packagist/drupal/core>= 8.0.0, < 8.8.10
- Packagist/drupal/drupal>= 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 |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-13670
- PATCHhttps://github.com/drupal/core
- WEBhttps://github.com/drupal/core/commit/f93a37b713b59f8d24e826bc74378099853eef3d
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13670.yaml
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13670.yaml
- WEBhttps://www.drupal.org/sa-core-2020-011