cvelist/2021/3xxx/CVE-2021-3866.json

{
  "CVE_data_meta": {
    "ASSIGNER": "security@huntr.dev",
    "ID": "CVE-2021-3866",
    "STATE": "PUBLIC",
    "TITLE": "Cross-site Scripting (XSS) - Stored in zulip/zulip"
  },
  "affects": {
    "vendor": {
      "vendor_data": [
        {
          "product": {
            "product_data": [
              {
                "product_name": "zulip/zulip",
                "version": {
                  "version_data": [
                    {
                      "version_affected": ">=",
                      "version_value": "44f935695d452cc3fb16845a0c6af710438b153d"
                    },
                    {
                      "version_affected": "<",
                      "version_value": "3eb2791c3e9695f7d37ffe84e0c2184fae665cb6"
                    }
                  ]
                }
              }
            ]
          },
          "vendor_name": "zulip"
        }
      ]
    }
  },
  "data_format": "MITRE",
  "data_type": "CVE",
  "data_version": "4.0",
  "description": {
    "description_data": [
      {
        "lang": "eng",
        "value": "Cross-site Scripting (XSS) - Stored in GitHub repository zulip/zulip more than and including 44f935695d452cc3fb16845a0c6af710438b153d and prior to 3eb2791c3e9695f7d37ffe84e0c2184fae665cb6."
      }
    ]
  },
  "impact": {
    "cvss": {
      "attackComplexity": "HIGH",
      "attackVector": "NETWORK",
      "availabilityImpact": "LOW",
      "baseScore": 6.8,
      "baseSeverity": "MEDIUM",
      "confidentialityImpact": "HIGH",
      "integrityImpact": "LOW",
      "privilegesRequired": "HIGH",
      "scope": "CHANGED",
      "userInteraction": "REQUIRED",
      "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:L/A:L",
      "version": "3.0"
    }
  },
  "problemtype": {
    "problemtype_data": [
      {
        "description": [
          {
            "lang": "eng",
            "value": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
          }
        ]
      }
    ]
  },
  "references": {
    "reference_data": [
      {
        "name": "https://huntr.dev/bounties/5f48dac5-e112-4b23-bbbf-cc00ba83bcf2",
        "refsource": "CONFIRM",
        "url": "https://huntr.dev/bounties/5f48dac5-e112-4b23-bbbf-cc00ba83bcf2"
      },
      {
        "name": "https://github.com/zulip/zulip/commit/3eb2791c3e9695f7d37ffe84e0c2184fae665cb6",
        "refsource": "MISC",
        "url": "https://github.com/zulip/zulip/commit/3eb2791c3e9695f7d37ffe84e0c2184fae665cb6"
      },
      {
        "name": "https://blog.zulip.com/2022/01/19/cve-2021-3866/",
        "refsource": "MISC",
        "url": "https://blog.zulip.com/2022/01/19/cve-2021-3866/"
      }
    ]
  },
  "source": {
    "advisory": "5f48dac5-e112-4b23-bbbf-cc00ba83bcf2",
    "discovery": "EXTERNAL"
  }
}