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    3 vulnerabilities found for SOY CMS by Tsuyoshi Saito

    CVE-2026-78032 (GCVE-0-2026-78032)

    Vulnerability from nvd – Published: 2026-08-28 06:11 – Updated: 2026-08-28 16:10
    VLAI
    Summary
    SOY CMS contains an issue with deserialization of untrusted data. An arbitrary code may be executed by an attacker with the web server privilege.
    Severity
    9.8 (Critical)
    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    9.3 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-28 16:10 UTC
    CWE
    • CWE-502 - Deserialization of untrusted data
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tsuyoshi Saito SOY CMS Affected: 0 , ≤ 3.24.0 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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          "vendor": "Tsuyoshi Saito",
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    JVNDB-2026-000125

    Vulnerability from jvndb - Published: 2026-08-28 06:52 - Updated:2026-08-28 06:52
    Severity
    9.8 (Critical) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Summary
    Multiple vulnerabilities in SOY series
    Details
    SOY series provided by Tsuyoshi Saito contain multiple vulnerabilities listed below.
    • Cross-site Scripting (CWE-79) - CVE-2026-73827, CVE-2026-77838, CVE-2026-78238
    • Deserialization of Untrusted Data (CWE-502) - CVE-2026-78032
    Shogo Kumamaru of LAC Co., Ltd. reported these vulnerabilities to IPA. JPCERT/CC coordinated with the developer under 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-2026-000125.html",
  "dc:date": "2026-08-28T15:52+09:00",
  "dcterms:issued": "2026-08-28T15:52+09:00",
  "dcterms:modified": "2026-08-28T15:52+09:00",
  "description": "SOY series provided by Tsuyoshi Saito contain multiple vulnerabilities listed below.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/502.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCross-site Scripting (CWE-79) - CVE-2026-73827, CVE-2026-77838, CVE-2026-78238\u003c/li\u003e\u003cli\u003eDeserialization of Untrusted Data (CWE-502) - CVE-2026-78032\u003c/li\u003e\u003c/ul\u003eShogo Kumamaru of LAC Co., Ltd. reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000125.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:saitodev_soy_calendar",
      "@product": "SOY Calendar",
      "@vendor": "Tsuyoshi Saito",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:saitodev_soy_cms",
      "@product": "SOY CMS",
      "@vendor": "Tsuyoshi Saito",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:saitodev_soy_gallery",
      "@product": "SOY Gallery",
      "@vendor": "Tsuyoshi Saito",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "9.8",
    "@severity": "Critical",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000125",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN04485476/index.html",
      "@id": "JVN#04485476",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-73827",
      "@id": "CVE-2026-73827",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-77838",
      "@id": "CVE-2026-77838",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-78032",
      "@id": "CVE-2026-78032",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-78238",
      "@id": "CVE-2026-78238",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in SOY series"
}

    CVE-2026-78032 (GCVE-0-2026-78032)

    Vulnerability from cvelistv5 – Published: 2026-08-28 06:11 – Updated: 2026-08-28 16:10
    VLAI
    Summary
    SOY CMS contains an issue with deserialization of untrusted data. An arbitrary code may be executed by an attacker with the web server privilege.
    Severity
    9.8 (Critical)
    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    9.3 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-28 16:10 UTC
    CWE
    • CWE-502 - Deserialization of untrusted data
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tsuyoshi Saito SOY CMS Affected: 0 , ≤ 3.24.0 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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