CVE-2007-4431

Status: ModifiedMedium (6.8)—

Cross-domain vulnerability in Apple Safari for Windows 3.0.3 and earlier allows remote attackers to bypass the Same Origin Policy, with access from local zones to external domains, via a certain body.innerHTML property value, aka "classic JavaScript frame hijacking."

CVSS

Version: 2.0
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Base score: 6.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 1.34%
Percentile among all scored CVEs: 71
Score date: 10/9/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Apple — Safari

CWEs

NVD-CWE-Other

References

Raw JSON (NVD)

Show

{
  "id": "CVE-2007-4431",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-08-20T19:17:00.000",
  "references": [
    {
      "url": "http://osvdb.org/46720",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://sla.ckers.org/forum/read.php?3%2C14151",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.0x000000.com/index.php?i=420",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/25355",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.thespanner.co.uk/2007/08/17/safari-beta-zero-day/",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/46720",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://sla.ckers.org/forum/read.php?3%2C14151",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.0x000000.com/index.php?i=420",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/25355",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.thespanner.co.uk/2007/08/17/safari-beta-zero-day/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-domain vulnerability in Apple Safari for Windows 3.0.3 and earlier allows remote attackers to bypass the Same Origin Policy, with access from local zones to external domains, via a certain body.innerHTML property value, aka \"classic JavaScript frame hijacking.\""
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de dominios cruzados en Apple Safari para Windows 3.0.3 y anteriores permite a atacantes remotos evitar la política de seguridad Same Origin Policy, con acceso local desde zonas locales a dominios externos, a través de un cierto valor propietario body.innerHTML, también conocido como \"secuestro de la ventana JavaScript clásica\"."
    }
  ],
  "lastModified": "2026-06-16T22:44:05.157",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apple:safari:*:*:windows:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "90596E07-6049-4E6D-AD8B-B565C2AF2697",
              "versionEndIncluding": "3.0.3"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}