CVE-2019-9845

{"id": "CVE-2019-9845", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/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": "2019-04-16T18:29:07.827", "references": [{"url": "https://github.com/madskristensen/Miniblog.Core/blob/master/src/Controllers/BlogController.cs#L142", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://rastating.github.io/miniblog-remote-code-execution/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in Controllers/BlogController.cs writes a decoded base64 string to a file without validating the extension."}, {"lang": "es", "value": "El core de MiniBlog, hasta la versi\u00f3n de 2019-01-16, del desarrollador Mads Kristensen, permite a los atacantes remotos ejecutar c\u00f3digo ASPX arbitrario a trav\u00e9s de un elemento IMG con un dato: URL, porque SaveFilesToDisk en Controllers/BlogController.cs escribe una cadena base64 decodificada en un archivo sin validar la extensi\u00f3n."}], "lastModified": "2019-04-17T13:40:57.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:miniblog.core_project:miniblog.core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "40BC54C1-3905-4F7A-92F0-69BF6F7D8446", "versionEndIncluding": "2019-01-16"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}