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CVE-2023-6876

Estado: ModificadaMedia (5.4)—

The Clever Fox – One Click Website Importer by Nayra Themes plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'clever-fox-activate-theme' function in all versions up to, and including, 25.2.0. This makes it possible for authenticated attackers, with subscriber access and above, to modify the active theme, including to an invalid value which can take down the site.

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)

Nayrathemes — Clever FOX

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-6876",
  "cveTags": [],
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        "ssvcData": {
          "id": "CVE-2023-6876",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2024-06-07T12:24:28.215162Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
          "integrityImpact": "LOW",
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          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
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        "exploitabilityScore": 2.8
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          "versions": [
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              "version": "0",
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  "published": "2024-06-07T02:15:08.933",
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      "tags": [
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    },
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      "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3096085%40clever-fox&new=3096085%40clever-fox&sfp_email=&sfph_mail=",
      "tags": [
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      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@wordfence.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Clever Fox – One Click Website Importer by Nayra Themes plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'clever-fox-activate-theme' function in all versions up to, and including, 25.2.0. This makes it possible for authenticated attackers, with subscriber access and above, to modify the active theme, including to an invalid value which can take down the site."
    },
    {
      "lang": "es",
      "value": "El complemento Clever Fox – One Click Website Importer de Nayra Themes para WordPress es vulnerable a modificaciones no autorizadas de datos debido a una falta de verificación de capacidad en la función 'clever-fox-activate-theme' en todas las versiones hasta la 25.2.0 incluida. Esto hace posible que atacantes autenticados, con acceso de suscriptor y superior, modifiquen el tema activo, incluso a un valor no válido que puede hacer caer el sitio."
    }
  ],
  "lastModified": "2026-06-17T06:51:35.783",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nayrathemes:clever_fox:*:*:*:*:*:wordpress:*:*",
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              "versionEndExcluding": "25.2.1"
            }
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          "operator": "OR"
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      ]
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  ],
  "sourceIdentifier": "security@wordfence.com"
}