SB2018122603 - Security restrictions bypass in JSON:API module for Drupal



SB2018122603 - Security restrictions bypass in JSON:API module for Drupal

Published: December 26, 2018

Security Bulletin ID SB2018122603
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Security restrictions bypass (CVE-ID: N/A)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The vulnerability exists due to the module doesn't sufficiently check access when responding to certain filtered collection requests. A remote unauthenticated attacker can bypass security restrictions to access a JSON:API specification-compliant HTTP API and manipulate Drupal content and configuration entities.


Remediation

Install update from vendor's website.