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CVE-2013-4339

Estado: ModificadaAlta (7.5)—

WordPress anterior a v3.6.1 no valida adecuadamente las URLs antes de su uso en una redirección HTTP, lo que permite a atacantes remotos evitar las restricciones establecidas a las redirecciones a través de una cadena hecha mano.

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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2013-4339",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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        }
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  ],
  "published": "2013-09-12T13:30:13.447",
  "references": [
    {
      "url": "http://codex.wordpress.org/Version_3.6.1",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://core.trac.wordpress.org/changeset/25323",
      "tags": [
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        "Patch"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://core.trac.wordpress.org/changeset/25324",
      "tags": [
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      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116828.html",
      "source": "secalert@redhat.com"
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116832.html",
      "source": "secalert@redhat.com"
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-September/117118.html",
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      "url": "http://seclists.org/fulldisclosure/2013/Dec/174",
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      "url": "http://www.osvdb.org/101181",
      "source": "secalert@redhat.com"
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    {
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      "tags": [
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      "url": "http://www.osvdb.org/101181",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string."
    },
    {
      "lang": "es",
      "value": "WordPress anterior a v3.6.1 no valida adecuadamente las URLs antes de su uso en una redirección HTTP, lo que permite a atacantes remotos evitar las restricciones establecidas a las redirecciones a través de una cadena hecha mano.\n"
    }
  ],
  "lastModified": "2026-06-16T23:57:03.240",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "3.6"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}