{
  "id": "CVE-2021-3693",
  "sourceIdentifier": "security@huntr.dev",
  "published": "2021-08-23T13:15:07.720",
  "lastModified": "2021-08-27T15:01:35.177",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure."
    },
    {
      "lang": "es",
      "value": "LedgerSMB, no comprueba el origen de los fragmentos de HTML fusionados en el DOM del navegador. Mediante el env\u00edo de una URL especialmente dise\u00f1ada a un usuario autenticado, este fallo puede ser abusado para una ejecuci\u00f3n de c\u00f3digo remota  y una divulgaci\u00f3n de informaci\u00f3n."
    }
  ],
  "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:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.6,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 6.0
      },
      {
        "source": "security@huntr.dev",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "source": "security@huntr.dev",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.5.0",
              "versionEndIncluding": "1.5.30",
              "matchCriteriaId": "0EA19A56-9AD1-4EA9-B020-1930106FD308"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.6.0",
              "versionEndIncluding": "1.6.33",
              "matchCriteriaId": "C08AEF10-7BF9-4EEC-B7C1-F233FACEDE7F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.7.0",
              "versionEndIncluding": "1.7.32",
              "matchCriteriaId": "720FC128-BEE5-4D7C-86B8-438159E36475"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.8.0",
              "versionEndIncluding": "1.8.17",
              "matchCriteriaId": "D4CE19F9-DE00-481E-AA8D-0EDD0B139E9B"
            }
          ]
        }
      ]
    },
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667",
      "source": "security@huntr.dev",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://ledgersmb.org/cve-2021-3693-cross-site-scripting",
      "source": "security@huntr.dev",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.debian.org/security/2021/dsa-4962",
      "source": "security@huntr.dev",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}