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Status published
Medium
CVE-2021-20866
Advanced Custom Fields versions prior to 5.11 and Advanced Custom...
Vulnerability Description
Advanced Custom Fields versions prior to 5.11 and Advanced Custom Fields Pro versions prior to 5.11 contain a missing authorization vulnerability in obtaining the user list which may allow a user to obtain the unauthorized information via unspecified vectors.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2021-20867
Advanced Custom Fields versions prior to 5.11 and Advanced Custom...
Medium
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CVE-2021-20865
Advanced Custom Fields versions prior to 5.11 and Advanced Custom...
High
7.5
Affected Vendor
Delicious Brains
View all reports →Affected Software
Advanced Custom Fields and Advanced Custom Fields Pro
Vulnerable Versions:
versions prior to 5.11
Timeline
Official Publish:
December 13th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.