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CVE-2025-66519

Estado: AnalizadaMedia (5.4)—

A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Layer Import functionality. A crafted payload can be injected into the “Create new Layer” field during layer import and is later rendered into the DOM without proper sanitization. As a result, the injected script executes when the Layers panel is accessed.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Foxit — PDF Editor Cloud

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-66519",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2025-66519",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-19T14:41:57.541062Z"
        }
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    "cvssMetricV31": [
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          "version": "3.1",
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
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          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 2.1
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        "source": "nvd@nist.gov",
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          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "availabilityImpact": "NONE",
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          "confidentialityImpact": "LOW"
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  "affected": [
    {
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      "affectedData": [
        {
          "vendor": "Foxit Software Inc.",
          "product": "pdfonline.foxit.com",
          "versions": [
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              "status": "affected",
              "version": "before 2025‑12‑01"
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  "published": "2025-12-19T08:15:53.910",
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      "url": "https://www.foxit.com/support/security-bulletins.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "14984358-7092-470d-8f34-ade47a7658a2"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "14984358-7092-470d-8f34-ade47a7658a2",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
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      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Layer Import functionality. A crafted payload can be injected into the “Create new Layer” field during layer import and is later rendered into the DOM without proper sanitization. As a result, the injected script executes when the Layers panel is accessed."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de cross-site scripting (XSS) almacenado existe en pdfonline.foxit.com dentro de la funcionalidad de Importación de Capas. Una carga útil manipulada puede ser inyectada en el campo 'Crear nueva Capa' durante la importación de capas y es posteriormente renderizada en el DOM sin la sanitización adecuada. Como resultado, el script inyectado se ejecuta cuando se accede al panel de Capas."
    }
  ],
  "lastModified": "2026-09-30T23:10:00.237",
  "configurations": [
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              "versionEndExcluding": "2025-12-01"
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  "sourceIdentifier": "14984358-7092-470d-8f34-ade47a7658a2"
}