{"id":"CVE-2021-20867","aliases":["EUVD-2021-8276","GHSA-cv28-8pqv-x45p"],"status":"published","title":"Advanced Custom Fields versions prior to 5.11 and Advanced Custom Fields Pro versions prior to 5...","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 moving the field group which may allow a user to move the unauthorized field group via unspecified vectors.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01472,"percentile":0.74001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2021-12-13T06:40:16Z","modified":"2026-06-17T03:34:34Z","products":[{"vendor":"advancedcustomfields","product":"advanced_custom_fields"},{"vendor":"delicious brains","product":"advanced custom fields and advanced custom fields pro"}],"references":[{"url":"https://www.advancedcustomfields.com/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://wordpress.org/plugins/advanced-custom-fields/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN09136401/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20867"},{"url":"https://github.com/advisories/GHSA-cv28-8pqv-x45p"}],"sources":{"cve":[{"id":"CVE-2021-20867","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 moving the field group which may allow a user to move the unauthorized field group via unspecified vectors.","status":"published","published":"2021-12-13T06:40:16Z","modified":"2024-08-03T17:53:22.983Z","updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-8276","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 moving the field group which may allow a user to move the unauthorized field group via unspecified vectors.","status":"published","published":"2021-12-13T06:40:16Z","modified":"2024-08-03T17:53:22Z","updated_at":"2026-11-03T03:25:07.874589Z"}],"ghsa":[{"id":"GHSA-cv28-8pqv-x45p","title":"Advanced Custom Fields versions prior to 5.11 and Advanced Custom Fields Pro versions prior to 5...","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 moving the field group which may allow a user to move the unauthorized field group via unspecified vectors.","status":"published","published":"2021-12-14T00:01:11Z","modified":"2023-02-01T05:06:51Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:50:26.062502Z"}],"nvd":[{"id":"CVE-2021-20867","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 moving the field group which may allow a user to move the unauthorized field group via unspecified vectors.","status":"published","published":"2021-12-13T07:15:07.003Z","modified":"2026-06-17T03:34:34.233Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}