Home/CVE/Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all
CVE

CVE-2020-13675

Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all

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.

CRITICAL · CVSS 9.8 EPSS 0.00797
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-284Improper Access Control
CWE-434Unrestricted Upload of File with Dangerous Type
▤

Affected Products & Versions

3
drupal>= 8.0.0 and < 8.9.19
drupal>= 9.1.0 and < 9.1.13
drupal>= 9.2.0 and < 9.2.6
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · mlhess@drupal.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Feb 2022 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.drupal.org/sa-core-2021-008MitigationPatchVendor Advisory
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