What’s Vulnerable › Vulnerabilities
CVE-2020-13670
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-02-11 · updated 2026-06-17
- Weakness: CWE-668
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 products
- Drupal: from 8.8.0 before 8.8.10; from 8.9.0 before 8.9.6; from 9.0.0 before 9.0.6 — fixed in 8.8.10, 8.9.6, 9.0.6
How to fix
Upgrade to a fixed version: Drupal 8.8.10, 8.9.6, 9.0.6. Check the vendor advisory for mitigations.
References
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