How severe is CVE-2015-3660?

CVE-2015-3660 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-3660 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3660?

CVE-2015-3660 primarily affects Apple Safari. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-3660?

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

When was CVE-2015-3660 published?

CVE-2015-3660 was published on 2015-07-03 and last updated on 2026-06-17.

CVE-2015-3660

CVE-2015-3660 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: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Apple Safari
Published: 2015-07-03
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the PDF functionality in WebKit in Apple Safari before 6.2.7, 7.x before 7.1.7, and 8.x before 8.0.7 allows remote attackers to inject arbitrary web script or HTML via a crafted URL in embedded PDF content.

Frequently asked questions

What is CVE-2015-3660?: Cross-site scripting (XSS) vulnerability in the PDF functionality in WebKit in Apple Safari before 6.2.7, 7.x before 7.1.7, and 8.x before 8.0.7 allows remote attackers to inject arbitrary web script or HTML via a crafted URL in embedded PDF content.
How severe is CVE-2015-3660?: CVE-2015-3660 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-3660 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3660?: CVE-2015-3660 primarily affects Apple Safari. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-3660?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3660 published?: CVE-2015-3660 was published on 2015-07-03 and last updated on 2026-06-17.

References

Affected products (22)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.6:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.6:*:*:*:*:*:*:*

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