High severity7.5NVD Advisory· Published Dec 13, 2021· Updated Jun 17, 2026
CVE-2021-20865
CVE-2021-20865
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 browsing database which may allow a user to browse unauthorized data via unspecified vectors.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:*:wordpress:*:*+ 1 more
- cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:*:wordpress:*:*range: <5.11
- cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:pro:wordpress:*:*range: <5.11
- Range: <5.11
- Delicious Brains/Advanced Custom Fields and Advanced Custom Fields Prov5Range: versions prior to 5.11
Patches
Vulnerability mechanics
References
3- jvn.jp/en/jp/JVN09136401/index.htmlnvdThird Party Advisory
- wordpress.org/plugins/advanced-custom-fields/nvdThird Party Advisory
- www.advancedcustomfields.comnvdVendor Advisory
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