{
  "id": "CVE-2024-26151",
  "sourceIdentifier": "security-advisories@github.com",
  "published": "2024-02-22T19:15:09.300",
  "lastModified": "2024-02-23T02:42:54.547",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The `mjml` PyPI package, found at the `FelixSchwarz/mjml-python` GitHub repo, is an unofficial Python port of MJML, a markup language created by Mailjet. All users of `FelixSchwarz/mjml-python` who insert untrusted data into mjml templates unless that data is checked in a very strict manner. User input like `&lt;script&gt;` would be rendered as `<script>` in the final HTML output. The attacker must be able to control some data which is later injected in an mjml template which is then send out as email to other users. The attacker could control contents of email messages sent through the platform. The problem has been fixed in version 0.11.0 of this library. Versions before 0.10.0 are not affected by this security issue. As a workaround, ensure that potentially untrusted user input does not contain any sequences which could be rendered as HTML."
    },
    {
      "lang": "es",
      "value": "El paquete PyPI `mjml`, que se encuentra en el repositorio de GitHub `FelixSchwarz/mjml-python`, es una versi\u00f3n Python no oficial de MJML, un lenguaje de marcado creado por Mailjet. Todos los usuarios de `FelixSchwarz/mjml-python` que insertan datos que no son de confianza en plantillas mjml a menos que esos datos se verifiquen de manera muy estricta. La entrada del usuario como `&lt;script&gt;` se representar\u00eda como `"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "security-advisories@github.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:L",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "availabilityImpact": "LOW",
          "baseScore": 8.2,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 5.3
      }
    ]
  },
  "weaknesses": [
    {
      "source": "security-advisories@github.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/FelixSchwarz/mjml-python/commit/84c495da20a91640a1ca551ace17df7f3be644aa",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/FelixSchwarz/mjml-python/commit/8d410b7a500703080bb14ed7e3d2663fe16767e6",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/FelixSchwarz/mjml-python/issues/52",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/FelixSchwarz/mjml-python/releases/tag/v0.11.0",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/FelixSchwarz/mjml-python/security/advisories/GHSA-578p-fxmm-6229",
      "source": "security-advisories@github.com"
    }
  ]
}