Advanced Custom Fields <= 5.10 - Missing Authorization on Option Changes

2021-12-02 00:00

Keitaro Yamazaki

Strategic Overview

Status

Patched in 5.11

Affected PluginAdvanced Custom Fields (ACF®)

Affected Version< 5.11

CVSS4.3Medium

CVECVE-2021-20867

View all Advanced Custom Fields (ACF®) vulnerabilities

Vulnerability Overview

Advanced Custom Fields versions prior to 5.11 and Advanced Custom Fields Pro versions prior to 5.11 contain a missing authorization vulnerability in moving the field group which may allow a user to move the unauthorized field group via unspecified vectors.

Technical Analysis

REMEDIATION: Update to version 5.11, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2021-20867 https://www.wordfence.com/threat-intel/vulnerabilities/id/878246f7-17c5-4ea0-a450-27244ace2717

CVSS Vector

4.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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