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CVE-2026-25647

Estado: AnalizadaMedia (5.4)—

Lute is a structured Markdown engine supporting Go and JavaScript. Lute 1.7.6 and earlier (as used in SiYuan before) has a Stored Cross-Site Scripting (XSS) vulnerability in the Markdown rendering engine. An attacker can inject malicious JavaScript into a Markdown text/note. When another user clicks the rendered content, the script executes in the context of their session.

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)

B3log — Siyuan

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-25647",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2026-25647",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
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              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2026-02-09T15:19:30.532188Z"
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  "published": "2026-02-06T19:16:09.593",
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      "url": "https://github.com/88250/lute/commit/0118e218916cf0cc7df639b50ce74e0c6c3d1868",
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      "tags": [
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        "Vendor Advisory"
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      "source": "security-advisories@github.com"
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "security-advisories@github.com",
      "description": [
        {
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          "value": "CWE-79"
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      "lang": "en",
      "value": "Lute is a structured Markdown engine supporting Go and JavaScript. Lute 1.7.6 and earlier (as used in SiYuan before) has a Stored Cross-Site Scripting (XSS) vulnerability in the Markdown rendering engine. An attacker can inject malicious JavaScript into a Markdown text/note. When another user clicks the rendered content, the script executes in the context of their session."
    },
    {
      "lang": "es",
      "value": "Lute es un motor Markdown estructurado compatible con Go y JavaScript. Lute 1.7.6 y versiones anteriores (tal como se usa en SiYuan anteriormente) tiene una vulnerabilidad de Cross-Site Scripting Almacenado (XSS) en el motor de renderizado de Markdown. Un atacante puede inyectar JavaScript malicioso en un texto/nota de Markdown. Cuando otro usuario hace clic en el contenido renderizado, el script se ejecuta en el contexto de su sesión."
    }
  ],
  "lastModified": "2026-06-17T10:25:00.683",
  "configurations": [
    {
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