CVE-2020-13675

9.8 criticalEPSS 1.4%

Critical (9.8) in drupal drupal. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWEs: CWE-434, CWE-284
Published: 2022-02-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

drupal:drupal

References

https://www.drupal.org/sa-core-2021-008
https://www.drupal.org/sa-core-2021-008

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