{
  "id": "CVE-2024-21535",
  "sourceIdentifier": "report@snyk.io",
  "published": "2024-10-15T05:15:11.530",
  "lastModified": "2024-10-17T20:36:29.213",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Versions of the package markdown-to-jsx before 7.4.0 are vulnerable to Cross-site Scripting (XSS) via the src property due to improper input sanitization. An attacker can execute arbitrary code by injecting a malicious iframe element in the markdown."
    },
    {
      "lang": "es",
      "value": "Las versiones del paquete markdown-to-jsx anteriores a la 7.4.0 son vulnerables a ataques de Cross Site Scripting (XSS) a trav\u00e9s de la propiedad src debido a una desinfecci\u00f3n incorrecta de la entrada. Un atacante puede ejecutar c\u00f3digo arbitrario inyectando un elemento iframe malicioso en el paquete markdown."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "report@snyk.io",
        "type": "Secondary",
        "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
      },
      {
        "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
      }
    ]
  },
  "weaknesses": [
    {
      "source": "report@snyk.io",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "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:quantizor:markdown-to-jsx:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.4.0",
              "matchCriteriaId": "1CC356E7-712F-4A55-BCE1-0CE9C450AC06"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/quantizor/markdown-to-jsx/commit/8eb74da825c0d8d2e9508d73c672bcae36ba555a",
      "source": "report@snyk.io",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://security.snyk.io/vuln/SNYK-JS-MARKDOWNTOJSX-6258886",
      "source": "report@snyk.io",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}