How severe is CVE-2007-4431?

CVE-2007-4431 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2007-4431 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4431?

CVE-2007-4431 affects Apple Safari. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4431?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-4431 published?

CVE-2007-4431 was published on 2007-08-20 and last updated on 2026-06-16.

CVE-2007-4431

CVE-2007-4431 is a medium-severity vulnerability in Apple Safari with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Safari
Published: 2007-08-20
Last modified: 2026-06-16

Description

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."

Frequently asked questions

What is CVE-2007-4431?: 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."
How severe is CVE-2007-4431?: CVE-2007-4431 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2007-4431 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4431?: CVE-2007-4431 affects Apple Safari. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4431?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4431 published?: CVE-2007-4431 was published on 2007-08-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apple:safari:*:*:windows:*:*:*:*:*

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