CVE-2021-20866

{"id": "CVE-2021-20866", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-12-13T07:15:06.937", "references": [{"url": "https://jvn.jp/en/jp/JVN09136401/index.html", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://wordpress.org/plugins/advanced-custom-fields/", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://www.advancedcustomfields.com/", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Advanced Custom Fields versiones anteriores a 5.11 y Advanced Custom Fields Pro anteriores a 5.11, contienen una vulnerabilidad de falta de autorizaci\u00f3n en la obtenci\u00f3n de la lista de usuarios que puede permitir a un usuario obtener la informaci\u00f3n no autorizada por medio de vectores no especificados"}], "lastModified": "2021-12-15T18:14:27.383", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "D719028D-5C3A-4803-8ACF-967589D3DCDD", "versionEndExcluding": "5.11"}, {"criteria": "cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:pro:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "6C52B683-87AA-4662-B773-352FA827ED54", "versionEndExcluding": "5.11"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}