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CVE-2011-0398

Estado: ModificadaMedia (6.4)—

The Piwik_Common::getIP function in Piwik before 1.1 does not properly determine the client IP address, which allows remote attackers to bypass intended geolocation and logging functionality via (1) use of a private (aka RFC 1918) address behind a proxy server or (2) spoofing of the X-Forwarded-For HTTP header.

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-2011-0398",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
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        "obtainOtherPrivilege": false,
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  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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  "published": "2011-01-10T20:00:17.140",
  "references": [
    {
      "url": "http://dev.piwik.org/trac/ticket/567",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/70384",
      "source": "cve@mitre.org"
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          "value": "CWE-264"
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      "lang": "en",
      "value": "The Piwik_Common::getIP function in Piwik before 1.1 does not properly determine the client IP address, which allows remote attackers to bypass intended geolocation and logging functionality via (1) use of a private (aka RFC 1918) address behind a proxy server or (2) spoofing of the X-Forwarded-For HTTP header."
    },
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      "lang": "es",
      "value": "La función Piwik_Common::getIP de Piwik en versiones anteriores a la 1.1 no determina apropiadamente la dirección IP cliente, lo que permite a atacantes remotos evitar laS funcionalidades de geolocalización y auditoría previstas a través de (1) el uso de una dirección privada (RFC 1918) detrás de un servidor proxy o (2) suplantando la cabecera HTTP X-Forwarded-For."
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  "lastModified": "2026-06-16T23:27:16.883",
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