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CVE-2023-2318

Estado: ModificadaCrítica (9.6)—

DOM-based XSS in src/muya/lib/contentState/pasteCtrl.js in MarkText 0.17.1 and before on Windows, Linux and macOS allows arbitrary JavaScript code to run in the context of MarkText main window. This vulnerability can be exploited if a user copies text from a malicious webpage and paste it into MarkText.

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)

Marktext — Marktext

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-2318",
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          "options": [
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            {
              "automatable": "no"
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              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2024-10-07T19:55:36.566116Z"
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 1.8
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      {
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        "source": "nvd@nist.gov",
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          "product": "MarkText",
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  "published": "2023-08-19T06:15:46.883",
  "references": [
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      "url": "https://github.com/marktext/marktext/issues/3618",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "info@starlabs.sg",
      "description": [
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          "lang": "en",
          "value": "CWE-79"
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      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
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      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "DOM-based XSS in src/muya/lib/contentState/pasteCtrl.js in MarkText 0.17.1 and before on Windows, Linux and macOS allows arbitrary JavaScript code to run in the context of MarkText main window. This vulnerability can be exploited if a user copies text from a malicious webpage and paste it into MarkText."
    },
    {
      "lang": "es",
      "value": "Cross-Site Scripting (XSS) basado en DOM en src/muya/lib/contentState/pasteCtrl.js de MarkText 0.17.1. y anteriores en Windows, Linux y macOS permite ejecutar código JavaScript arbitrario en el contexto de la ventana principal de MarkText. Esta vulnerabilidad puede explotarse si un usuario copia texto de una página web maliciosa y lo pega en MarkText. "
    }
  ],
  "lastModified": "2026-06-17T05:52:16.343",
  "configurations": [
    {
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}