SB2021120202 - Multiple vulnerabilities in Advanced Custom Fields plugin for WordPress



SB2021120202 - Multiple vulnerabilities in Advanced Custom Fields plugin for WordPress

Published: December 2, 2021

Security Bulletin ID SB2021120202
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Missing Authorization (CVE-ID: CVE-2021-20865)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to missing authorization related to database browsing. A remote authenticated attacker can browse unauthorized data on the database


2) Missing Authorization (CVE-ID: CVE-2021-20866)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to missing authorization related to user list obtaining. A remote authenticated attacker can obtain a list of information that an user do not have the privilege for.


3) Missing Authorization (CVE-ID: CVE-2021-20867)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to missing authorization related to field group movement. A remote authenticated attacker can move field groups that an user do not have permission to use.


Remediation

Install update from vendor's website.