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CVE-2020-4080

Estado: ModificadaMedia (6.1)—

HCL Verse v10 and v11 is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability due to improper handling of message content. An unauthenticated remote attacker could exploit this vulnerability using specially-crafted markup to execute script in a victim's web browser within the security context of the hosting Web site and/or steal the victim's cookie-based authentication credentials.

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)

Hcltech — Domino

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-4080",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "impactScore": 2.7,
        "exploitabilityScore": 2.8
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  },
  "affected": [
    {
      "source": "psirt@hcl.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "HCL Verse",
          "versions": [
            {
              "status": "affected",
              "version": "v10, v11"
            }
          ]
        }
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  "published": "2020-12-18T22:15:12.590",
  "references": [
    {
      "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085887",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "psirt@hcl.com"
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    {
      "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085887",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-79"
        }
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  "descriptions": [
    {
      "lang": "en",
      "value": "HCL Verse v10 and v11 is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability due to improper handling of message content. An unauthenticated remote attacker could exploit this vulnerability using specially-crafted markup to execute script in a victim's web browser within the security context of the hosting Web site and/or steal the victim's cookie-based authentication credentials."
    },
    {
      "lang": "es",
      "value": "HCL Verse versiones v10 y v11, es susceptible a una vulnerabilidad de tipo Cross-Site Scripting (XSS) Almacenado debido a un manejo inapropiado del contenido del mensaje. Un atacante remoto no autenticado podría explotar esta vulnerabilidad usando un marcado especialmente diseñado para ejecutar un script en el navegador web de la víctima dentro del contexto de seguridad del sitio Web hosteado y/o robar las credenciales de autenticación basadas en cookies de la víctima"
    }
  ],
  "lastModified": "2026-06-17T03:19:32.033",
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