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CVE-2022-39331

Estado: ModificadaMedia (5.4)—

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.

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)

Nextcloud — Desktop

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-39331",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2022-39331",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-22T15:41:00.460239Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
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        "cvssData": {
          "scope": "UNCHANGED",
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          "baseScore": 4.6,
          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
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          "integrityImpact": "LOW",
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  "published": "2022-11-25T19:15:11.250",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-79"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue."
    },
    {
      "lang": "es",
      "value": "Nexcloud Desktop es el cliente de sincronización de escritorio para Nextcloud. Un atacante puede inyectar un lenguaje de marcado de hipertexto arbitrario en la aplicación del cliente de escritorio en las notificaciones. Se recomienda actualizar el cliente de escritorio Nextcloud a 3.6.1. No se conocen workarounds para este problema."
    }
  ],
  "lastModified": "2026-06-17T04:58:09.540",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
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