{
  "id": "CVE-2021-28556",
  "sourceIdentifier": "psirt@adobe.com",
  "published": "2021-06-28T14:15:09.980",
  "lastModified": "2021-07-02T15:41:34.377",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Magento versions 2.4.2 (and earlier), 2.4.1-p1 (and earlier) and 2.3.6-p1 (and earlier) are affected by a DOM-based Cross-Site Scripting vulnerability on mage-messages cookies. Successful exploitation could lead to arbitrary JavaScript execution by an unauthenticated attacker. User interaction is required for successful exploitation."
    },
    {
      "lang": "es",
      "value": "Magento versiones 2.4.2 (y anteriores), versiones 2.4.1-p1 (y anteriores) y versiones 2.3.6-p1 (y anteriores), est\u00e1n afectadas por una vulnerabilidad de tipo Cross-Site Scripting basada en el DOM en las cookies de mage-messages. Una explotaci\u00f3n con \u00e9xito podr\u00eda conllevar a una ejecuci\u00f3n arbitraria de JavaScript por parte de un atacante no autenticado. Es requerida una interacci\u00f3n del usuario para una explotaci\u00f3n con \u00e9xito"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.7,
        "impactScore": 2.7
      },
      {
        "source": "psirt@adobe.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 6.9,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.7,
        "impactScore": 4.7
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 3.5
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "psirt@adobe.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
              "versionEndExcluding": "2.3.7",
              "matchCriteriaId": "727FB993-9F35-40EA-BF41-E4757F21C5FE"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
              "versionEndExcluding": "2.3.7",
              "matchCriteriaId": "9DF037A1-026B-4083-97FB-13578A56326C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
              "versionStartIncluding": "2.4.0",
              "versionEndIncluding": "2.4.2",
              "matchCriteriaId": "664A23B2-48D1-46E8-BA7F-3F693C19D5CC"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
              "versionStartIncluding": "2.4.0",
              "versionEndIncluding": "2.4.2",
              "matchCriteriaId": "FC82D539-A1A2-46CB-93BB-652B3D5F2E55"
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      ]
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  ],
  "references": [
    {
      "url": "https://helpx.adobe.com/security/products/magento/apsb21-30.html",
      "source": "psirt@adobe.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}