CVE-2021-24171

{"id": "CVE-2021-24171", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-04-05T19:15:15.857", "references": [{"url": "https://wpscan.com/vulnerability/ed4288a1-f7e4-455f-b765-5ac343f87194", "tags": ["Third Party Advisory"], "source": "contact@wpscan.com"}, {"url": "https://www.wordfence.com/blog/2021/03/critical-vulnerability-patched-in-woocommerce-upload-files/", "tags": ["Third Party Advisory"], "source": "contact@wpscan.com"}, {"url": "https://wpscan.com/vulnerability/ed4288a1-f7e4-455f-b765-5ac343f87194", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.wordfence.com/blog/2021/03/critical-vulnerability-patched-in-woocommerce-upload-files/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "contact@wpscan.com", "description": [{"lang": "en", "value": "CWE-434"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-434"}]}], "descriptions": [{"lang": "en", "value": "The WooCommerce Upload Files WordPress plugin before 59.4 ran a single sanitization pass to remove blocked extensions such as .php. It was possible to bypass this and upload a file with a PHP extension by embedding a \"blocked\" extension within another \"blocked\" extension in the \"wcuf_file_name\" parameter. It was also possible to perform a double extension attack and upload files to a different location via path traversal using the \"wcuf_current_upload_session_id\" parameter."}, {"lang": "es", "value": "El plugin de WordPress WooCommerce Upload Files versiones anteriores a 59.4 ejecut\u00f3 una sola pasada de saneamiento para eliminar extensiones bloqueadas como .php. Era posible omitir esto y cargar un archivo con una extensi\u00f3n PHP insertando una extensi\u00f3n \"blocked\" dentro de otra extensi\u00f3n \"blocked\" en el par\u00e1metro \"wcuf_file_name\". Tambi\u00e9n fue posible llevar a cabo un ataque de extensi\u00f3n doble y subir archivos a una ubicaci\u00f3n diferente por medio del salto de ruta usando el par\u00e1metro \"wcuf_current_upload_session_id\""}], "lastModified": "2024-11-21T05:52:31.057", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:woocommerce:upload_files:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "F831DE61-993F-4551-845C-07A1EFCF6386", "versionEndExcluding": "59.4"}], "operator": "OR"}]}], "sourceIdentifier": "contact@wpscan.com"}