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CVE-2023-2317

Estado: ModificadaCrítica (9.6)—

DOM-based XSS in updater/update.html in Typora before 1.6.7 on Windows and Linux allows a crafted markdown file to run arbitrary JavaScript code in the context of Typora main window via loading typora://app/typemark/updater/update.html in <embed> tag. This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora.

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)

Typora — Typora

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-2317",
  "cveTags": [],
  "metrics": {
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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": "2024-10-07T19:57:21.636997Z"
        }
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    "cvssMetricV31": [
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          "userInteraction": "REQUIRED",
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          "privilegesRequired": "NONE",
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  "published": "2023-08-19T06:15:46.687",
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  "vulnStatus": "Modified",
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  "descriptions": [
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      "lang": "en",
      "value": "DOM-based XSS in updater/update.html in Typora before 1.6.7 on Windows and Linux allows a crafted markdown file to run arbitrary JavaScript code in the context of Typora main window via loading typora://app/typemark/updater/update.html in <embed> tag. This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora."
    }
  ],
  "lastModified": "2026-06-17T05:52:16.200",
  "configurations": [
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}