{
  "id": "CVE-2019-20102",
  "sourceIdentifier": "security@atlassian.com",
  "published": "2020-04-22T04:15:10.897",
  "lastModified": "2021-12-13T16:05:55.117",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter."
    },
    {
      "lang": "es",
      "value": "La funcionalidad de carga de archivos adjuntos en Atlassian Confluence Server desde versi\u00f3n 6.14.0 hasta versi\u00f3n 6.14.3, y versi\u00f3n 6.15.0 anterior a versi\u00f3n 6.15.5, permite a atacantes remotos lograr un ataque de tipo cross-site-scripting almacenado (SXSS) por medio de un archivo adjunto malicioso con un par\u00e1metro \"mimeType\" modificado."
    }
  ],
  "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",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM"
        },
        "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",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "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:atlassian:confluence_server:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.14.0",
              "versionEndIncluding": "6.14.3",
              "matchCriteriaId": "627C7DA6-843C-4F1E-A560-E533CB0CB4DD"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.15.0",
              "versionEndExcluding": "6.15.5",
              "matchCriteriaId": "14ADE4E5-F3DD-4EC2-AD2C-4EACA97FF2F7"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://jira.atlassian.com/browse/CONFSERVER-59358",
      "source": "security@atlassian.com",
      "tags": [
        "Permissions Required"
      ]
    }
  ]
}