CVE-2010-0051

Estado: ModificadaMedia (4.3)—
WebKit en Apple Safari anterior v4.0.5 no valida adecuadamente la carga de hojas de estilo CSS de origen cruzado , lo que permite a atacantes remotos obtener información sensible a través de un documento HTML manipulado. NOTA: Esta vulnerabilidad se solapa con CVE-2010-0651.
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Puntuación base: 4.3
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 2.80%
Percentil entre todas las CVEs puntuadas: 86
Fecha de la puntuación: 9/10/2026
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)

Apple — Safari
CWE

CWE-20
Referencias

JSON original (NVD)

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{
  "id": "CVE-2010-0051",
  "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:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "product-security@apple.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2010-03-15T14:15:32.120",
  "references": [
    {
      "url": "http://code.google.com/p/chromium/issues/detail?id=9877",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2010/Jun/msg00003.html",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://osvdb.org/62944",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://scarybeastsecurity.blogspot.com/2009/12/generic-cross-browser-cross-domain.html",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://secunia.com/advisories/41856",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://secunia.com/advisories/42314",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://secunia.com/advisories/43068",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://support.apple.com/kb/HT4070",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://support.apple.com/kb/HT4225",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://support.apple.com/kb/HT4456",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://websec.sv.cmu.edu/css/css.pdf",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:039",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/38671",
      "tags": [
        "Patch"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1023708",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-1006-1",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2010/2722",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0212",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0552",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/56837",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7554",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://code.google.com/p/chromium/issues/detail?id=9877",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2010/Jun/msg00003.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://osvdb.org/62944",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://scarybeastsecurity.blogspot.com/2009/12/generic-cross-browser-cross-domain.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/41856",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/42314",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/43068",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.apple.com/kb/HT4070",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.apple.com/kb/HT4225",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.apple.com/kb/HT4456",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://websec.sv.cmu.edu/css/css.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:039",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/38671",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1023708",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-1006-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2010/2722",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0212",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0552",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/56837",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7554",
      "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": "WebKit in Apple Safari before 4.0.5 does not properly validate the cross-origin loading of stylesheets, which allows remote attackers to obtain sensitive information via a crafted HTML document.  NOTE: this might overlap CVE-2010-0651."
    },
    {
      "lang": "es",
      "value": "WebKit en Apple Safari anterior v4.0.5 no valida adecuadamente la carga de hojas de estilo CSS de origen cruzado , lo que permite a atacantes remotos obtener información sensible a través de un documento HTML manipulado. NOTA: Esta vulnerabilidad se solapa con CVE-2010-0651."
    }
  ],
  "lastModified": "2026-06-16T23:15:19.287",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B1816CD6-0159-4684-A54D-94866D3FE570",
              "versionEndIncluding": "4.0.4"
            },
            {
              "criteria": "cpe:2.3:a:apple:safari:4.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9BDA6DB4-A0DA-43CA-AABD-10EEEEB28EAB"
            },
            {
              "criteria": "cpe:2.3:a:apple:safari:4.0.0b:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "02EAC196-AE43-4787-9AF9-E79E2E1BBA46"
            },
            {
              "criteria": "cpe:2.3:a:apple:safari:4.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B2FD40E4-D4C9-492E-8432-ABC9BD2C7E67"
            },
            {
              "criteria": "cpe:2.3:a:apple:safari:4.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "36EA71E0-63F7-46FF-AF11-792741F27628"
            },
            {
              "criteria": "cpe:2.3:a:apple:safari:4.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "80E36485-565D-4FAA-A6AD-57DF42D47462"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorComment": "Per: http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html\r\n\r\n'WebKit\r\nCVE-ID:  CVE-2010-0051\r\nAvailable for:  Mac OS X v10.4.11, Mac OS X Server v10.4.11,\r\nMac OS X v10.5.8, Mac OS X Server v10.5.8,\r\nMac OS X v10.6.1 or later, Mac OS X Server v10.6.1 or later,\r\nWindows 7, Vista, XP\r\nImpact:  Visiting a maliciously crafted website may lead to the\r\ndisclosure of sensitive information\r\nDescription:  An implementation issue exists in WebKit's handling of\r\ncross-origin stylesheet requests. Visiting a maliciously crafted\r\nwebsite may disclose the content of protected resources on another\r\nwebsite. This update addresses the issue by performing additional\r\nvalidation on stylesheets that are loaded during a cross-origin\r\nrequest.'",
  "sourceIdentifier": "product-security@apple.com",
  "evaluatorSolution": "Per: http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html\r\n\r\n'Safari 4.0.5 is available via the Apple Software Update application,\r\nor Apple's Safari download site at:\r\nhttp://www.apple.com/safari/download/'"
}