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CVE-2026-1591

Estado: AnalizadaMedia (5.4)—

Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed.

This issue affects pdfonline.foxit.com: before 2026‑02‑03.

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-2026-1591",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2026-02-03T18:46:55.314220Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N",
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        "source": "nvd@nist.gov",
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  "published": "2026-02-03T08:16:14.900",
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      "tags": [
        "Vendor Advisory"
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      "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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      "lang": "en",
      "value": "Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed.\n\nThis issue affects pdfonline.foxit.com: before 2026‑02‑03."
    },
    {
      "lang": "es",
      "value": "Foxit PDF Editor Cloud (pdfonline) contiene una vulnerabilidad de cross-site scripting almacenado en la función de carga de archivos. Un nombre de usuario malicioso se incrusta en la lista de archivos cargados sin el escape adecuado, permitiendo la ejecución arbitraria de JavaScript cuando se muestra la lista.\n\nEste problema afecta a pdfonline.foxit.com: antes del 03-02-2026."
    }
  ],
  "lastModified": "2026-06-17T10:16:07.580",
  "configurations": [
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              "versionEndExcluding": "2026-02-03"
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  "sourceIdentifier": "14984358-7092-470d-8f34-ade47a7658a2"
}