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CVE-2022-40277

Estado: ModificadaAlta (7.8)—

Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function.

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)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2022-40277",
  "cveTags": [],
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          "id": "CVE-2022-40277",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
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          "version": "2.0.3",
          "timestamp": "2025-05-20T18:31:53.263263Z"
        }
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          "attackVector": "LOCAL",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "affected": [
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              "status": "affected",
              "version": "2.8.8"
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  "published": "2022-09-30T17:15:13.277",
  "references": [
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      "url": "https://fluidattacks.com/advisories/skrillex/",
      "tags": [
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        "Third Party Advisory"
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      "source": "help@fluidattacks.com"
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      "url": "https://github.com/laurent22/joplin",
      "tags": [
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      "source": "help@fluidattacks.com"
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    {
      "url": "https://fluidattacks.com/advisories/skrillex/",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
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          "value": "CWE-20"
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  ],
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      "lang": "en",
      "value": "Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function."
    },
    {
      "lang": "es",
      "value": "Joplin versión 2.8.8, permite a un atacante externo ejecutar comandos arbitrarios de forma remota en cualquier cliente que abra un enlace en un archivo markdown malicioso, por medio de Joplin. Esto es posible porque la aplicación no comprueba apropiadamente el esquema/protocolo de los enlaces existentes en el archivo markdown antes de pasarlos a la función \"shell.openExternal\""
    }
  ],
  "lastModified": "2026-06-17T05:01:13.167",
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}