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CVE-2018-20405

Estado: ModificadaBaja (2.7)—

BigTree 4.3 allows full path disclosure via authenticated admin/news/ input that triggers a syntax error. NOTE: This has been disputed with the following reasoning: "The issue reported requires full developer level access to the content management system where cross site scripting is not an issue -- you already have full control of the CMS including running arbitrary PHP.

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)

Bigtreecms — Bigtree

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-20405",
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      "sourceIdentifier": "cve@mitre.org"
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-07-23T20:01:09.590546Z"
        }
      }
    ],
    "cvssMetricV2": [
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          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
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        "cvssData": {
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  "affected": [
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  "published": "2018-12-23T23:29:00.227",
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      "url": "https://github.com/bigtreecms/BigTree-CMS/issues/354",
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        "Issue Tracking",
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "value": "CWE-639"
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  ],
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      "value": "BigTree 4.3 allows full path disclosure via authenticated admin/news/ input that triggers a syntax error. NOTE: This has been disputed with the following reasoning: \"The issue reported requires full developer level access to the content management system where cross site scripting is not an issue -- you already have full control of the CMS including running arbitrary PHP."
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** BigTree versión 4.3 permite la revelación de ruta completa mediante una entrada autenticada en admin/news/ que desencadena un error de sintaxis. NOTA: Esto se ha disputado con el siguiente razonamiento: \"El problema reportado requiere acceso total de nivel de desarrollador al sistema de administración de contenido donde los cross site scripting no son un problema ya que tiene el control total del CMS, incluida la ejecución de PHP arbitrario\"."
    }
  ],
  "lastModified": "2026-06-17T01:52:47.373",
  "configurations": [
    {
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          "negate": false,
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  "sourceIdentifier": "cve@mitre.org"
}