CVE-2020-4050

{"id": "CVE-2020-4050", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.6}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 3.5, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "published": "2020-06-12T16:15:10.793", "references": [{"url": "https://github.com/WordPress/wordpress-develop/commit/b8dea76b495f0072523106c6ec46b9ea0d2a0920", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-4vpv-fgg2-gcqc", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00000.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00011.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/773N2ZV7QEMBGKH6FBKI6Q5S3YJMW357/", "source": "security-advisories@github.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODNHXVJS25YVWYQHOCICXTLIN5UYJFDN/", "source": "security-advisories@github.com"}, {"url": "https://wordpress.org/news/2020/06/wordpress-5-4-2-security-and-maintenance-release/", "tags": ["Release Notes", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://www.debian.org/security/2020/dsa-4709", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-288"}]}], "descriptions": [{"lang": "en", "value": "In affected versions of WordPress, misuse of the `set-screen-option` filter's return value allows arbitrary user meta fields to be saved. It does require an admin to install a plugin that would misuse the filter. Once installed, it can be leveraged by low privileged users. This has been patched in version 5.4.2, along with all the previously affected versions via a minor release (5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34)."}, {"lang": "es", "value": "En las versiones afectadas de WordPress, el uso incorrecto del valor de retorno del filtro \"set-screen-option\", permite que campos meta arbitrarios del usuario sean guardados. Requiere que un administrador instale un plugin que pueda usar incorrectamente el filtro. Una vez instalado, pueden ser aprovechados por los usuarios con poco privilegiados. Esto ha sido parcheado en la versi\u00f3n 5.4.2, junto con todas las versiones afectadas anteriormente por medio de una versi\u00f3n menor (versiones 5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34)"}], "lastModified": "2023-11-07T03:23:10.883", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67D72FAA-7968-4A6C-AEEB-6E67B330C0F1", "versionEndExcluding": "3.7.34", "versionStartIncluding": "3.7"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "160A1456-677B-42B1-9559-895571365DB2", "versionEndExcluding": "3.8.34", "versionStartIncluding": "3.8"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82A1A5C0-148F-4AFD-A806-8A972D1D5257", "versionEndExcluding": "3.9.32", "versionStartIncluding": "3.9"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6266BB9D-8266-4E86-9955-9A73E2E9F365", "versionEndExcluding": "4.0.31", "versionStartIncluding": "4.0"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A34D6D45-363A-4426-8BED-A1850BCF658A", "versionEndExcluding": "4.1.31", "versionStartIncluding": "4.1"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EAAF57C-586A-424A-8231-DCFB619829D2", "versionEndExcluding": "4.2.28", "versionStartIncluding": "4.2"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24F9EBD8-A2F0-447C-A3A4-BEAE0BB7C1D2", "versionEndExcluding": "4.3.24", "versionStartIncluding": "4.3"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19926F93-81E2-42CF-9367-3DECF5B3AB4B", "versionEndExcluding": "4.4.23", "versionStartIncluding": "4.4"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AAD6A986-8169-4B8A-9881-D7DA6B0F5E51", "versionEndExcluding": "4.5.22", "versionStartIncluding": "4.5"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20CB8A83-705A-41CD-A6CF-0D2E90A076CD", "versionEndExcluding": "4.6.19", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "802504AF-67C7-4F98-8420-7F476CE13D71", "versionEndExcluding": "4.7.18", "versionStartIncluding": "4.7"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "021BC2EA-D165-47CA-B8A0-DA501086EC62", "versionEndExcluding": "4.8.14", "versionStartIncluding": "4.8"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51132C16-BA57-4241-A577-768089CB4B6E", "versionEndExcluding": "4.9.15", "versionStartIncluding": "4.9"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C9006BA-CBAF-4688-97A4-0AD6FFAACB85", "versionEndExcluding": "5.0.10", "versionStartIncluding": "5.0"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61356333-054E-4931-AA63-40AA5FC67F48", "versionEndExcluding": "5.1.6", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F45140E-0E95-456B-ACB2-A01BB49485AD", "versionEndExcluding": "5.2.7", "versionStartIncluding": "5.2"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAB63ED5-4756-4EA3-8AEB-951A47BEBDD4", "versionEndExcluding": "5.3.4", "versionStartIncluding": "5.3.0"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9673216-8B08-4144-832B-E51D66C595B5", "versionEndExcluding": "5.4.2", "versionStartIncluding": "5.4"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80F0FA5D-8D3B-4C0E-81E2-87998286AF33"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}