How severe is CVE-2007-2400?

CVE-2007-2400 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2007-2400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2400?

CVE-2007-2400 primarily affects Apple Safari. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-2400?

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

When was CVE-2007-2400 published?

CVE-2007-2400 was published on 2007-06-25 and last updated on 2026-06-16.

CVE-2007-2400

CVE-2007-2400 is a medium-severity vulnerability in Apple Safari with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Apple Safari
Published: 2007-06-25
Last modified: 2026-06-16

Description

Race condition in Apple Safari 3 Beta before 3.0.2 on Mac OS X, Windows XP, Windows Vista, and iPhone before 1.0.1, allows remote attackers to bypass the JavaScript security model and modify pages outside of the security domain and conduct cross-site scripting (XSS) attacks via vectors related to page updating and HTTP redirects.

Frequently asked questions

What is CVE-2007-2400?: Race condition in Apple Safari 3 Beta before 3.0.2 on Mac OS X, Windows XP, Windows Vista, and iPhone before 1.0.1, allows remote attackers to bypass the JavaScript security model and modify pages outside of the security domain and conduct cross-site scripting (XSS) attacks via vectors related to page updating and HTTP redirects.
How severe is CVE-2007-2400?: CVE-2007-2400 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-2400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2400?: CVE-2007-2400 primarily affects Apple Safari. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-2400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-2400 published?: CVE-2007-2400 was published on 2007-06-25 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:3.0:*:windows:*:*:*:*:*
cpe:2.3:a:apple:safari:3.0.1:*:windows:*:*:*:*:*

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