nvd-json-data-feeds/CVE-2021/CVE-2021-207xx/CVE-2021-20727.json

{
  "id": "CVE-2021-20727",
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "published": "2021-05-27T09:15:07.533",
  "lastModified": "2024-11-21T05:47:05.207",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-site scripting vulnerability in Zettlr from 0.20.0 to 1.8.8 allows an attacker to execute an arbitrary script by loading a file or code snippet containing an invalid iframe into Zettlr."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de tipo Cross-site scripting en Zettlr desde versi\u00f3n 0.20.0 hasta versiones 1.8.8, permite a un atacante ejecutar una secuencia de comandos arbitraria al cargar un archivo o fragmento de c\u00f3digo que contiene un iframe no v\u00e1lido en Zettlr"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:zettlr:zettlr:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.20.0",
              "versionEndIncluding": "1.8.8",
              "matchCriteriaId": "1100DF37-E3EC-4EF7-94C8-7134E5664AB2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/Zettlr/Zettlr",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://jvn.jp/en/jp/JVN98239374/index.html",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.zettlr.com/",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Product"
      ]
    },
    {
      "url": "https://github.com/Zettlr/Zettlr",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://jvn.jp/en/jp/JVN98239374/index.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.zettlr.com/",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
      ]
    }
  ]
}