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CVE-2015-3438

Estado: ModificadaMedia (4.3)—

Múltiples vulnerabilidades de XSS en WordPress en versiones anteriores a 4.1.2 cuando se utiliza MySQL sin modo estricto, permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través de un (1) carácter UTF-8 de cuatro bytes o (2) carácter no válido que alcanza la capa de la base de datos, según lo demostrado mediante un carácter manipulado en un comentario.

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)

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{
  "id": "CVE-2015-3438",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "security@debian.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-08-05T01:59:00.090",
  "references": [
    {
      "url": "http://codex.wordpress.org/Version_4.1.2",
      "tags": [
        "Patch"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157391.html",
      "source": "security@debian.org"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158271.html",
      "source": "security@debian.org"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158278.html",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3250",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/74269",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1032207",
      "source": "security@debian.org"
    },
    {
      "url": "https://cedricvb.be/post/wordpress-stored-xss-vulnerability-4-1-2/",
      "tags": [
        "Exploit"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "https://wordpress.org/news/2015/04/wordpress-4-1-2/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "https://wpvulndb.com/vulnerabilities/7929",
      "source": "security@debian.org"
    },
    {
      "url": "http://codex.wordpress.org/Version_4.1.2",
      "tags": [
        "Patch"
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    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157391.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158271.html",
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    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3250",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.securityfocus.com/bid/74269",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1032207",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://cedricvb.be/post/wordpress-stored-xss-vulnerability-4-1-2/",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wordpress.org/news/2015/04/wordpress-4-1-2/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wpvulndb.com/vulnerabilities/7929",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple cross-site scripting (XSS) vulnerabilities in WordPress before 4.1.2, when MySQL is used without strict mode, allow remote attackers to inject arbitrary web script or HTML via a (1) four-byte UTF-8 character or (2) invalid character that reaches the database layer, as demonstrated by a crafted character in a comment."
    },
    {
      "lang": "es",
      "value": "Múltiples vulnerabilidades de XSS en WordPress en versiones anteriores a 4.1.2 cuando se utiliza MySQL sin modo estricto, permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través de un (1) carácter UTF-8 de cuatro bytes o (2) carácter no válido que alcanza la capa de la base de datos, según lo demostrado mediante un carácter manipulado en un comentario."
    }
  ],
  "lastModified": "2026-06-17T00:25:55.747",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "081087E7-CFFB-4E22-B480-1F6D28B62950",
              "versionEndIncluding": "4.1.1"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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            },
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              "vulnerable": true,
              "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
            }
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          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "security@debian.org"
}