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CVE-2021-3693

Estado: ModificadaCrítica (9.6)—

LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

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 (2)

Debian — Debian LinuxLedgersmb — Ledgersmb

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-3693",
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
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          "versions": [
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  "published": "2021-08-23T13:15:07.720",
  "references": [
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      "tags": [
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      "tags": [
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      "source": "security@huntr.dev"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "security@huntr.dev",
      "description": [
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      "value": "LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure."
    },
    {
      "lang": "es",
      "value": "LedgerSMB, no comprueba el origen de los fragmentos de HTML fusionados en el DOM del navegador. Mediante el envío de una URL especialmente diseñada a un usuario autenticado, este fallo puede ser abusado para una ejecución de código remota  y una divulgación de información."
    }
  ],
  "lastModified": "2026-06-17T04:05:34.427",
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