#VU56631 Improper access control in Drupal - CVE-2020-13675
Published: September 15, 2021
Vulnerability identifier: #VU56631
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-13675
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Drupal
Drupal
Software vendor:
Drupal
Drupal
Description
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions within the JSON:API and REST/File modules when validating file uploads. A remote user can bypass the file validation process.
Remediation
Install updates from vendor's website.