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CVE-2025-8891

Estado: AnalizadaMedia (4.3)—

The OceanWP theme for WordPress is vulnerable to Cross-Site Request Forgery in versions 4.0.9 to 4.1.1. This is due to missing or incorrect nonce validation on the oceanwp_notice_button_click() function. This makes it possible for unauthenticated attackers to install the Ocean Extra plugin via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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)

Oceanwp — Oceanwp

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-8891",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-8891",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-26T15:16:15.334117Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
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        "cvssData": {
          "scope": "UNCHANGED",
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          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
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      "affectedData": [
        {
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          "versions": [
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              "versionType": "semver",
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            }
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  "published": "2025-08-13T04:16:19.003",
  "references": [
    {
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        "Third Party Advisory"
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      "source": "security@wordfence.com"
    },
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      "url": "https://themes.trac.wordpress.org/changeset/283264/oceanwp/4.1.2/inc/activation-notice/api.php",
      "tags": [
        "Patch"
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      "tags": [
        "Third Party Advisory"
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        "Third Party Advisory"
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@wordfence.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The OceanWP theme for WordPress is vulnerable to Cross-Site Request Forgery in versions 4.0.9 to 4.1.1. This is due to missing or incorrect nonce validation on the oceanwp_notice_button_click() function. This makes it possible for unauthenticated attackers to install the Ocean Extra plugin via a forged request granted they can trick a site administrator into performing an action such as clicking on a link."
    },
    {
      "lang": "es",
      "value": "El tema OceanWP para WordPress es vulnerable a Cross-Site Request Forgery en las versiones 4.0.9 a 4.1.1. Esto se debe a la falta o la validación incorrecta de nonce en la función oceanwp_notice_button_click(). Esto permite que atacantes no autenticados instalen el complemento Ocean Extra mediante una solicitud falsificada, ya que pueden engañar al administrador del sitio para que realice una acción como hacer clic en un enlace."
    }
  ],
  "lastModified": "2026-06-17T10:07:51.650",
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    {
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          "negate": false,
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              "versionEndIncluding": "4.1.1",
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          ],
          "operator": "OR"
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  ],
  "sourceIdentifier": "security@wordfence.com"
}