JVNDB-2026-000076

Vulnerability from jvndb - Published: 2026-05-20 15:21 - Updated:2026-05-20 15:21
Severity
4.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
Movable Type vulnerable to missing authorization
Details
Movable Type provided by Six Apart Ltd. contains the following vulnerability.
  • Missing authorization (CWE-862) - CVE-2026-44392
Six Apart Ltd. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Six Apart Ltd. coordinated under the Information Security Early Warning Partnership.
References
Impacted products
Show details on JVN DB website
To clipboard 

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000076.html",
  "dc:date": "2026-05-20T15:21+09:00",
  "dcterms:issued": "2026-05-20T15:21+09:00",
  "dcterms:modified": "2026-05-20T15:21+09:00",
  "description": "Movable Type provided by Six Apart Ltd. contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/862.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eMissing authorization (CWE-862) - CVE-2026-44392\u003c/li\u003e\u003c/ul\u003eSix Apart Ltd. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Six Apart Ltd. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000076.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:sixapart:movable_type",
      "@product": "Movable Type",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:sixapart:movable_type_advanced",
      "@product": "Movable Type Advanced",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:sixapart:movable_type_premium",
      "@product": "Movable Type Premium",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:sixapart:movable_type_premium_advanced",
      "@product": "Movable Type Premium (Advanced Edition)",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "4.3",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000076",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN56484285/index.html",
      "@id": "JVN#56484285",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-44392",
      "@id": "CVE-2026-44392",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Movable Type vulnerable to missing authorization"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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