CVE-2009-1724

CVE-2009-1724 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: 6% (93rd percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-79
• Affected product: Apple Safari
• Published: 2009-07-09
• Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in WebKit in Apple Safari before 4.0.2, as used on iPhone OS before 3.1, iPhone OS before 3.1.1 for iPod touch, and other platforms, allows remote attackers to inject arbitrary web script or HTML via vectors related to parent and top objects.

Frequently asked questions

What is CVE-2009-1724?

Cross-site scripting (XSS) vulnerability in WebKit in Apple Safari before 4.0.2, as used on iPhone OS before 3.1, iPhone OS before 3.1.1 for iPod touch, and other platforms, allows remote attackers to inject arbitrary web script or HTML via vectors related to parent and top objects.

How severe is CVE-2009-1724?

CVE-2009-1724 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-1724 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-1724?

CVE-2009-1724 primarily affects Apple Safari. In total, 53 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-1724?

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

When was CVE-2009-1724 published?

CVE-2009-1724 was published on 2009-07-09 and last updated on 2026-06-16.

References

• http://lists.apple.com/archives/security-announce/2009/Jul/msg00000.html
• http://lists.apple.com/archives/security-announce/2009/Sep/msg00001.html
• http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
• http://osvdb.org/55738
• http://secunia.com/advisories/35758
• http://secunia.com/advisories/36677
• http://secunia.com/advisories/43068
• http://support.apple.com/kb/HT3666
• http://support.apple.com/kb/HT3860
• http://www.securityfocus.com/bid/35441
• http://www.securitytracker.com/id?1022525
• http://www.vupen.com/english/advisories/2009/1827
• http://www.vupen.com/english/advisories/2011/0212
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6208

Affected products (53)

• cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:417.8:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:417.9:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:417.9.2:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:417.9.3:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.0b:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.1:beta:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.1b:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.2b:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.3b:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.0.4b:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.1.0b:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:3.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:4.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:4.0.0b:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:1.0.0:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:1.0.1:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:1.0.2:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:1.1.0:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:1.1.1:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:1.1.2:*:*:*:*:*:*:*
• cpe:2.3:o:apple:iphone_os:1.1.3:*:*:*:*:*:*:*

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