{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000111.html",
  "dc:date": "2021-12-21T14:20+09:00",
  "dcterms:issued": "2021-12-20T14:53+09:00",
  "dcterms:modified": "2021-12-21T14:20+09:00",
  "description": "GroupSession provided by Japan Total System Co.,Ltd. contains multiple vulnerabilities listed below.\r\n\r\n*Incorrect Permission Assignment for Critical Resource (CWE-732) - CVE-2021-20874\r\n*Open redirect (CWE-601) - CVE-2021-20875\r\n*Path Traversal (CWE-22) - CVE-2021-20876\r\n\r\nCVE-2021-20874\r\nTAKUMA SHIGA reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2021-20875, CVE-2021-20876\r\nTsutomu Aramaki of Mitsui Bussan Secure Directions, Inc. 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/2021/JVNDB-2021-000111.html",
  "sec:cpe": {
    "#text": "cpe:/a:groupsession:groupsession",
    "@product": "GroupSession",
    "@vendor": "Japan Total System Co.,Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "5.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
      "@version": "2.0"
    },
    {
      "@score": "7.5",
      "@severity": "High",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000111",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN79798166/index.html",
      "@id": "JVN#79798166",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2021-20874",
      "@id": "CVE-2021-20874",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2021-20875",
      "@id": "CVE-2021-20875",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2021-20876",
      "@id": "CVE-2021-20876",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20874",
      "@id": "CVE-2021-20874",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20875",
      "@id": "CVE-2021-20875",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20876",
      "@id": "CVE-2021-20876",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-20",
      "@title": "Improper Input Validation(CWE-20)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-22",
      "@title": "Path Traversal(CWE-22)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in GroupSession"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000089.html",
  "dc:date": "2018-01-24T11:59+09:00",
  "dcterms:issued": "2017-05-25T14:14+09:00",
  "dcterms:modified": "2018-01-24T11:59+09:00",
  "description": "GroupSession provided by Japan Total System Co.,Ltd. is open source groupware. GroupSession fails to restrict access permissions.\r\n\r\nNorihiko Hirukawa of FiveDrive Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000089.html",
  "sec:cpe": {
    "#text": "cpe:/a:groupsession:groupsession",
    "@product": "GroupSession",
    "@vendor": "Japan Total System Co.,Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "4.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
      "@version": "2.0"
    },
    {
      "@score": "4.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2017-000089",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/jp/JVN42164352/index.html",
      "@id": "JVN#42164352",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2165",
      "@id": "CVE-2017-2165",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2017-2165",
      "@id": "CVE-2017-2165",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-264",
      "@title": "Permissions(CWE-264)"
    }
  ],
  "title": "GroupSession fails to restrict access permissions"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2018/JVNDB-2018-000003.html",
  "dc:date": "2018-04-11T11:37+09:00",
  "dcterms:issued": "2018-01-19T14:19+09:00",
  "dcterms:modified": "2018-04-11T11:37+09:00",
  "description": "GroupSession provided by Japan Total System Co.,Ltd. is an open source groupware. GroupSession contains an open redirect vulnerability (CWE-601).\r\n\r\nNorihiko Hirukawa of FiveDrive Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2018/JVNDB-2018-000003.html",
  "sec:cpe": {
    "#text": "cpe:/a:groupsession:groupsession",
    "@product": "GroupSession",
    "@vendor": "Japan Total System Co.,Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "2.6",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "AV:N/AC:H/Au:N/C:N/I:P/A:N",
      "@version": "2.0"
    },
    {
      "@score": "4.7",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2018-000003",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/jp/JVN26200083/index.html",
      "@id": "JVN#26200083",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2166",
      "@id": "CVE-2017-2166",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2017-2166",
      "@id": "CVE-2017-2166",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-20",
      "@title": "Improper Input Validation(CWE-20)"
    }
  ],
  "title": "GroupSession vulnerable to open redirect"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000113.html",
  "dc:date": "2025-12-11T11:30+09:00",
  "dcterms:issued": "2025-12-08T17:48+09:00",
  "dcterms:modified": "2025-12-11T11:30+09:00",
  "description": "GroupSession provided by Japan Total System Co.,Ltd. contains multiple vulnerabilities listed below.\r\n\u003cul\u003e\u003cli\u003eStored cross-site scripting (CWE-79) - CVE-2025-53523\u003c/li\u003e\r\n\u003cli\u003eStored cross-site scripting (CWE-79) - CVE-2025-54407\u003c/li\u003e\r\n\u003cli\u003eReflected cross-site scripting (CWE-79) - CVE-2025-57883\u003c/li\u003e\r\n\u003cli\u003eCross-site request forgery (CWE-352) - CVE-2025-58576\u003c/li\u003e\r\n\u003cli\u003eAuthorization bypass through user-controlled key (CWE-639) - CVE-2025-61950\u003c/li\u003e\r\n\u003cli\u003eMissing origin validation in webSockets (CWE-1385) - CVE-2025-61987\u003c/li\u003e\u003cli\u003eSQL injection (CWE-89) - CVE-2025-62192\u003c/li\u003e\r\n\u003cli\u003eInitialization of a resource with an insecure default (CWE-1188) - CVE-2025-64781\u003c/li\u003e\r\n\u003cli\u003eThis can be exploited only when External page display restriction is set as \"Do not limit\", as in the initial configurationReflected cross-site scripting (CWE-79) - CVE-2025-65120\u003c/li\u003e\r\n\u003cli\u003eStored cross-site scripting (CWE-79) - CVE-2025-66284\u003c/li\u003e\u003c/ul\u003e\r\nThe following people reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2025-53523\r\nReporter: Shogo Iyota of GMO Cybersecurity by Ierae\r\n        Gaku Mochizuki, Tsutomu Aramaki, and Taiga Shirakura of Mitsui Bussan Secure Directions, Inc.\r\n        Natsumi Furukawa\r\n\r\nCVE-2025-54407\r\nReporter: Toshitsugu Yoneyama of Mitsui Bussan Secure Directions, Inc.\r\n\r\nCVE-2025-57883\r\nReporter: Tsuyuki Takumi of Mitsui Bussan Secure Directions, Inc.\r\n        Ryo Sato\r\n\r\nCVE-2025-58576\r\nReporter: Tsuyuki Takumi, Kenta Yamamoto, and Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc.\r\n        Shogo Iyota of GMO Cybersecurity by Ierae\r\n\r\nCVE-2025-61950\r\nReporter: Tsutomu Aramaki of Mitsui Bussan Secure Directions, Inc.\r\n\r\nCVE-2025-61987\r\nReporter: Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc.\r\n\r\nCVE-2025-62192\r\nGaku Mochizuki and Tsutomu Aramaki of Mitsui Bussan Secure Directions, Inc.\r\n\r\nCVE-2025-64781\r\nReporter: Ryo Sato\r\n\r\nCVE-2025-65120\r\nReporter: Kentaro Ishii of GMO Cybersecurity by Ierae, Inc.\r\n        Shiga Takuma of BroadBand Security, Inc.\r\n\r\nCVE-2025-66284\r\nReporter: Kentaro Ishii of GMO Cybersecurity by Ierae, Inc.\r\n        KOJIRO ENOKIDA",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000113.html",
  "sec:cpe": {
    "#text": "cpe:/a:groupsession:groupsession",
    "@product": "GroupSession",
    "@vendor": "Japan Total System Co.,Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "6.1",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2025-000113",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN19940619/index.html",
      "@id": "JVN#19940619",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-53523",
      "@id": "CVE-2025-53523",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-54407",
      "@id": "CVE-2025-54407",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-57883",
      "@id": "CVE-2025-57883",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-58576",
      "@id": "CVE-2025-58576",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-61950",
      "@id": "CVE-2025-61950",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-61987",
      "@id": "CVE-2025-61987",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-62192",
      "@id": "CVE-2025-62192",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-64781",
      "@id": "CVE-2025-64781",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-65120",
      "@id": "CVE-2025-65120",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-66284",
      "@id": "CVE-2025-66284",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-352",
      "@title": "Cross-Site Request Forgery(CWE-352)"
    },
    {
      "#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-89",
      "@title": "SQL Injection(CWE-89)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in GroupSession"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000070.html",
  "dc:date": "2023-03-08T17:02+09:00",
  "dcterms:issued": "2021-07-19T15:41+09:00",
  "dcterms:modified": "2023-03-08T17:02+09:00",
  "description": "GroupSession provided by Japan Total System Co.,Ltd. contains multiple vulnerabilities listed below.\r\n*Cross-site scripting vulnerability (CWE-79) - CVE-2021-20785\r\n*Cross-site request forgery (CWE-352) - CVE-2021-20786\r\n*Cross-site scripting vulnerability (CWE-79) - CVE-2021-20787\r\n*Sever-side request forgery (CWE-918) - CVE-2021-20788\r\n*Open redirect (CWE-601) - CVE-2021-20789\r\n\r\nCVE-2021-20785, CVE-2021-20786\r\nASAI Ken reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2021-20787, CVE-2021-20788, CVE-2021-20789\r\nRyo Sato of BroadBand Security,Inc. 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/2021/JVNDB-2021-000070.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:groupsession:groupsession",
      "@product": "GroupSession",
      "@vendor": "Japan Total System Co.,Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:groupsession:groupsession",
      "@product": "GroupSession",
      "@vendor": "Japan Total System Co.,Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:groupsession:groupsession",
      "@product": "GroupSession",
      "@vendor": "Japan Total System Co.,Ltd.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": [
    {
      "@score": "4.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
      "@version": "2.0"
    },
    {
      "@score": "5.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000070",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN86026700/index.html",
      "@id": "JVN#86026700",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20785",
      "@id": "CVE-2021-20785",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20786",
      "@id": "CVE-2021-20786",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20787",
      "@id": "CVE-2021-20787",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20788",
      "@id": "CVE-2021-20788",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20789",
      "@id": "CVE-2021-20789",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20785",
      "@id": "CVE-2021-20785",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20786",
      "@id": "CVE-2021-20786",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20787",
      "@id": "CVE-2021-20787",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20788",
      "@id": "CVE-2021-20788",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20789",
      "@id": "CVE-2021-20789",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-352",
      "@title": "Cross-Site Request Forgery(CWE-352)"
    },
    {
      "#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 GroupSession"
}

{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:53:22.474Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://groupsession.jp/info/info-news/security202107"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN86026700/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "GroupSession",
          "vendor": "Japan Total System Co.,Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Server-side request forgery (SSRF) vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote authenticated attacker to conduct a port scan from the product and/or obtain information from the internal Web server."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Server-Side Request Forgery (SSRF)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-28T00:45:31",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
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