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CVE-2021-29450

Estado: ModificadaMedia (4.3)—

Wordpress es un CMS de código abierto. Uno de los bloques en el editor de WordPress puede ser explotado de manera que exponga publicaciones y páginas protegidas con contraseña. Esto requiere al menos privilegios de colaborador. Esto ha sido parcheado en WordPress versión 5.7.1, junto con las versiones anteriores afectadas mediante versiones menores. Se recomienda encarecidamente que mantenga habilitadas las actualizaciones automáticas para recibir la solución

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 LinuxWordpress — Wordpress

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-29450",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "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
      }
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      },
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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  "affected": [
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      "source": "security-advisories@github.com",
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          "product": "wordpress-develop",
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  "published": "2021-04-15T22:15:12.343",
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      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Wordpress is an open source CMS. One of the blocks in the WordPress editor can be exploited in a way that exposes password-protected posts and pages. This requires at least contributor privileges. This has been patched in WordPress 5.7.1, along with the older affected versions via minor releases. It's strongly recommended that you keep auto-updates enabled to receive the fix."
    },
    {
      "lang": "es",
      "value": "Wordpress es un CMS de código abierto.&#xa0;Uno de los bloques en el editor de WordPress puede ser explotado de manera que exponga publicaciones y páginas protegidas con contraseña.&#xa0;Esto requiere al menos privilegios de colaborador.&#xa0;Esto ha sido parcheado en WordPress versión 5.7.1, junto con las versiones anteriores afectadas mediante versiones menores.&#xa0;Se recomienda encarecidamente que mantenga habilitadas las actualizaciones automáticas para recibir la solución"
    }
  ],
  "lastModified": "2026-06-17T03:47:39.980",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "582970BE-2244-49FE-8CBE-42EEDB01E0A9",
              "versionEndExcluding": "5.7.1",
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  "sourceIdentifier": "security-advisories@github.com"
}