VULNERABILITY INTELLIGENCE
CVE-2020-13675
CVSS score9.8 CRITICAL
EPSS probability1.39%
CISA KEVNot currently listed
Published2022-02-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all file validation, which causes an access bypass vulnerability. An attacker might be able to upload files that bypass the file validation process implemented by modules on the site.
Weakness classification
- mlhess@drupal.org: CWE-284
- nvd@nist.gov: CWE-434
Primary references
- mlhess@drupal.org — Mitigation, Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Patch, Vendor Advisory