gsd-2020-26870
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Cure53 DOMPurify before 2.0.17 allows mutation XSS. This occurs because a serialize-parse roundtrip does not necessarily return the original DOM tree, and a namespace can change from HTML to MathML, as demonstrated by nesting of FORM elements.
Aliases
Aliases
CVE-2020-26870


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-26870",
    "description": "Cure53 DOMPurify before 2.0.17 allows mutation XSS. This occurs because a serialize-parse roundtrip does not necessarily return the original DOM tree, and a namespace can change from HTML to MathML, as demonstrated by nesting of FORM elements.",
    "id": "GSD-2020-26870"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2020-26870",
      "modified": "2023-12-13T01:22:09.004721Z",
      "schema_version": "1.4.0"
    }
  },
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          "affected_range": "\u003c2.0.17",
          "affected_versions": "All versions before 2.0.17",
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          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2021-07-20",
          "description": "Cure53 DOMPurify allows mutation XSS. This occurs because a serialize-parse roundtrip does not necessarily return the original DOM tree, and a namespace can change from HTML to MathML, as demonstrated by nesting of FORM elements.",
          "fixed_versions": [
            "2.0.17"
          ],
          "identifier": "CVE-2020-26870",
          "identifiers": [
            "CVE-2020-26870"
          ],
          "not_impacted": "All versions starting from 2.0.17",
          "package_slug": "npm/dompurify",
          "pubdate": "2020-10-07",
          "solution": "Upgrade to version 2.0.17 or above.",
          "title": "Cross-site Scripting",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-26870",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-26870"
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          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2022-04-27T18:49Z",
      "publishedDate": "2020-10-07T16:15Z"
    }
  }
}


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