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3 vulnerabilities found for SOY Calendar by Tsuyoshi Saito

jvndb-2026-000125
Vulnerability from jvndb
Published
2026-08-28 15:52
Modified
2026-08-28 15:52
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.<a href='https://cwe.mitre.org/data/definitions/79.html' target='_blank'></a><a href='https://cwe.mitre.org/data/definitions/502.html' target='_blank'></a><ul><li>Cross-site Scripting (CWE-79) - CVE-2026-73827, CVE-2026-77838, CVE-2026-78238</li><li>Deserialization of Untrusted Data (CWE-502) - CVE-2026-78032</li></ul>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-2026-77838 (GCVE-0-2026-77838)
Vulnerability from cvelistv5
Published
2026-08-28 06:10
Modified
2026-08-28 16:12
Severity ?
5.4 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
4.8 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CWE
  • CWE-79 - Cross-site scripting (XSS)
Summary
SOY Calendar contains a cross-site scripting vulnerability. An arbitrary script may be executed on the web browser of the user who is logging in to the product.
References
Impacted products
Vendor Product Version
Tsuyoshi Saito SOY Calendar Version: o   ≤ 2.4.0
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2026-73827 (GCVE-0-2026-73827)
Vulnerability from cvelistv5
Published
2026-08-28 06:10
Modified
2026-08-28 16:14
Severity ?
5.4 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
4.8 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CWE
  • CWE-79 - Cross-site scripting (XSS)
Summary
SOY Calendar contains a cross-site scripting vulnerability. An arbitrary script may be executed on the web browser of the user who is logging in to the product.
References
Impacted products
Vendor Product Version
Tsuyoshi Saito SOY Calendar Version: 0   ≤ 2.4.0
 Create a notification for this product.
Show details on NVD website

To clipboard 

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                "timestamp": "2026-08-28T16:14:23.967756Z",
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