{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-96408", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2026-10-02T04:23:48.464Z", "datePublished": "2026-10-07T10:18:47.752Z", "dateUpdated": "2026-10-07T17:47:24.024Z"}, "containers": {"cna": {"affected": [{"vendor": "Six Apart Ltd.", "product": "Movable Type Cloud Edition", "defaultStatus": "unaffected", "versions": [{"version": "9.2.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.2.1"}]}, {"vendor": "Six Apart Ltd.", "product": "Movable Type", "defaultStatus": "unaffected", "versions": [{"version": "9.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.0.9"}, {"version": "8.8.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "8.8.5"}, {"version": "8.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "8.0.12"}]}, {"vendor": "Six Apart Ltd.", "product": "Movable Type Premium Cloud Edition", "defaultStatus": "unaffected", "versions": [{"version": "9.2.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.2.1"}]}, {"vendor": "Six Apart Ltd.", "product": "Movable Type Premium", "defaultStatus": "unaffected", "versions": [{"version": "9.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.0.9"}, {"version": "2.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "2.17"}]}], "descriptions": [{"lang": "en", "value": "A code injection vulnerability exists in the upgrade script of Movable Type, which may allow an unauthenticated attacker to execute an arbitrary Perl script or an SQL query on the affected product."}], "problemTypes": [{"descriptions": [{"description": "Code injection", "lang": "en-US", "cweId": "CWE-94", "type": "CWE"}]}], "references": [{"url": "https://movabletype.org/news/2026/10/mt-930-released.html"}, {"url": "https://www.sixapart.jp/movabletype/news/2026/10/07-1100.html"}, {"url": "https://jvn.jp/en/jp/JVN91153973/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_0": {"version": "3.0", "baseSeverity": "CRITICAL", "baseScore": 9.4, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L"}}, {"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV4_0": {"version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N"}}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2026-10-07T10:18:47.752Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-07T17:46:25.099398Z", "id": "CVE-2026-96408", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-07T17:47:24.024Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-96408", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-07T17:46:25.099398Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-07T17:47:18.495Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_0": {"version": "3.0", "baseScore": 9.4, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L"}, "scenarios": [{"lang": "en-US", "value": "GENERAL"}]}, {"format": "CVSS", "cvssV4_0": {"version": "4.0", "baseScore": 9.3, "baseSeverity": "CRITICAL", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N"}, "scenarios": [{"lang": "en-US", "value": "GENERAL"}]}], "affected": [{"vendor": "Six Apart Ltd.", "product": "Movable Type Cloud Edition", "versions": [{"status": "affected", "version": "9.2.0", "versionType": "semver", "lessThanOrEqual": "9.2.1"}], "defaultStatus": "unaffected"}, {"vendor": "Six Apart Ltd.", "product": "Movable Type", "versions": [{"status": "affected", "version": "9.0.0", "versionType": "semver", "lessThanOrEqual": "9.0.9"}, {"status": "affected", "version": "8.8.0", "versionType": "semver", "lessThanOrEqual": "8.8.5"}, {"status": "affected", "version": "8.0.0", "versionType": "semver", "lessThanOrEqual": "8.0.12"}], "defaultStatus": "unaffected"}, {"vendor": "Six Apart Ltd.", "product": "Movable Type Premium Cloud Edition", "versions": [{"status": "affected", "version": "9.2.0", "versionType": "semver", "lessThanOrEqual": "9.2.1"}], "defaultStatus": "unaffected"}, {"vendor": "Six Apart Ltd.", "product": "Movable Type Premium", "versions": [{"status": "affected", "version": "9.0.0", "versionType": "semver", "lessThanOrEqual": "9.0.9"}, {"status": "affected", "version": "2.0", "versionType": "semver", "lessThanOrEqual": "2.17"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://movabletype.org/news/2026/10/mt-930-released.html"}, {"url": "https://www.sixapart.jp/movabletype/news/2026/10/07-1100.html"}, {"url": "https://jvn.jp/en/jp/JVN91153973/"}], "descriptions": [{"lang": "en", "value": "A code injection vulnerability exists in the upgrade script of Movable Type, which may allow an unauthenticated attacker to execute an arbitrary Perl script or an SQL query on the affected product."}], "problemTypes": [{"descriptions": [{"lang": "en-US", "type": "CWE", "cweId": "CWE-94", "description": "Code injection"}]}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2026-10-07T10:18:47.752Z"}}}, "cveMetadata": {"cveId": "CVE-2026-96408", "state": "PUBLISHED", "dateUpdated": "2026-10-07T17:47:24.024Z", "dateReserved": "2026-10-02T04:23:48.464Z", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "datePublished": "2026-10-07T10:18:47.752Z", "assignerShortName": "jpcert"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Movable Type Cloud Edition", "vendor": "Six Apart Ltd.", "versions": [{"lessThanOrEqual": "9.2.1", "status": "affected", "version": "9.2.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Movable Type", "vendor": "Six Apart Ltd.", "versions": [{"lessThanOrEqual": "9.0.9", "status": "affected", "version": "9.0.0", "versionType": "semver"}, {"lessThanOrEqual": "8.8.5", "status": "affected", "version": "8.8.0", "versionType": "semver"}, {"lessThanOrEqual": "8.0.12", "status": "affected", "version": "8.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Movable Type Premium Cloud Edition", "vendor": "Six Apart Ltd.", "versions": [{"lessThanOrEqual": "9.2.1", "status": "affected", "version": "9.2.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Movable Type Premium", "vendor": "Six Apart Ltd.", "versions": [{"lessThanOrEqual": "9.0.9", "status": "affected", "version": "9.0.0", "versionType": "semver"}, {"lessThanOrEqual": "2.17", "status": "affected", "version": "2.0", "versionType": "semver"}]}], "source": "vultures@jpcert.or.jp"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A code injection vulnerability exists in the upgrade script of Movable Type, which may allow an unauthenticated attacker to execute an arbitrary Perl script or an SQL query on the affected product."}], "id": "CVE-2026-96408", "lastModified": "2026-10-07T18:17:32.210", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.5, "source": "vultures@jpcert.or.jp", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "vultures@jpcert.or.jp", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-96408", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-07T17:46:25.099398Z", "version": "2.0.3"}}]}, "published": "2026-10-07T11:17:20.620", "references": [{"source": "vultures@jpcert.or.jp", "url": "https://jvn.jp/en/jp/JVN91153973/"}, {"source": "vultures@jpcert.or.jp", "url": "https://movabletype.org/news/2026/10/mt-930-released.html"}, {"source": "vultures@jpcert.or.jp", "url": "https://www.sixapart.jp/movabletype/news/2026/10/07-1100.html"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "vultures@jpcert.or.jp", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.0,9.0.9]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.8.0,8.8.5]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.0.0,8.0.12]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Movable Type", "source": "cna", "vendor": "Six Apart Ltd."}, "product": "movable_type", "vendor": "six_apart"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.2.0,9.2.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Movable Type Cloud Edition", "source": "cna", "vendor": "Six Apart Ltd."}, "product": "movable_type_cloud_edition", "vendor": "six_apart"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.0,9.0.9]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0,2.17]"}}], "enrichment": {"confidence": 92.0, "confidence_source": "matching", "scores": [{"score": 92.0, "source": "matching"}]}, "original": {"product": "Movable Type Premium", "source": "cna", "vendor": "Six Apart Ltd."}, "product": "movable_type_premium", "vendor": "six_apart"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.2.0,9.2.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Movable Type Premium Cloud Edition", "source": "cna", "vendor": "Six Apart Ltd."}, "product": "movable_type_premium_cloud_edition", "vendor": "six_apart"}], "created": "2026-10-07T12:45:16.761815+00:00", "title": "Unauthenticated Code Injection via Upgrade Script in Movable Type", "updated": "2026-10-09T08:16:20.774794+00:00", "vendors": ["six_apart", "six_apart$PRODUCT$movable_type", "six_apart$PRODUCT$movable_type_cloud_edition", "six_apart$PRODUCT$movable_type_premium", "six_apart$PRODUCT$movable_type_premium_cloud_edition"]}