{
  "GSD": {
    "alias": "CVE-2023-27397",
    "id": "GSD-2023-27397"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-27397"
      ],
      "details": "Unrestricted upload of file with dangerous type exists in MicroEngine Mailform version 1.1.0 to 1.1.8. If the product\u0027s file upload function and server save option are enabled, a remote attacker may save an arbitrary file on the server and execute it.",
      "id": "GSD-2023-27397",
      "modified": "2023-12-13T01:20:55.648214Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "vultures@jpcert.or.jp",
        "ID": "CVE-2023-27397",
        "STATE": "PUBLIC"
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      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "MicroEngine Mailform",
                    "version": {
                      "version_data": [
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                          "version_value": "version 1.1.0 to 1.1.8"
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            "value": "Unrestricted upload of file with dangerous type exists in MicroEngine Mailform version 1.1.0 to 1.1.8. If the product\u0027s file upload function and server save option are enabled, a remote attacker may save an arbitrary file on the server and execute it."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
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                "lang": "eng",
                "value": "Unrestricted upload of file with dangerous type"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://microengine.jp/information/security_2023_05.html",
            "refsource": "MISC",
            "url": "https://microengine.jp/information/security_2023_05.html"
          },
          {
            "name": "https://jvn.jp/en/jp/JVN31701509/",
            "refsource": "MISC",
            "url": "https://jvn.jp/en/jp/JVN31701509/"
          }
        ]
      }
    },
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          {
            "children": [],
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              {
                "cpe23Uri": "cpe:2.3:a:microengine:mailform:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.1.9",
                "versionStartIncluding": "1.1.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
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      "cve": {
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          "ID": "CVE-2023-27397"
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-434"
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              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://microengine.jp/information/security_2023_05.html",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
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              "url": "https://microengine.jp/information/security_2023_05.html"
            },
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              "name": "https://jvn.jp/en/jp/JVN31701509/",
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-05-30T15:32Z",
      "publishedDate": "2023-05-23T02:15Z"
    }
  }
}