How severe is CVE-2009-3651?

CVE-2009-3651 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-3651 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3651?

CVE-2009-3651 primarily affects Mikeryan Browscap. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-3651?

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

When was CVE-2009-3651 published?

CVE-2009-3651 was published on 2009-10-09 and last updated on 2026-06-16.

CVE-2009-3651

CVE-2009-3651 is a medium-severity vulnerability in Mikeryan Browscap 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: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mikeryan Browscap
Published: 2009-10-09
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the "Monitor browsers' feature in Browscap before 5.x-1.1 and 6.x-1.1, a module for Drupal, allows remote attackers to inject arbitrary web script or HTML via the User-Agent HTTP header.

Frequently asked questions

What is CVE-2009-3651?: Cross-site scripting (XSS) vulnerability in the "Monitor browsers' feature in Browscap before 5.x-1.1 and 6.x-1.1, a module for Drupal, allows remote attackers to inject arbitrary web script or HTML via the User-Agent HTTP header.
How severe is CVE-2009-3651?: CVE-2009-3651 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-3651 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3651?: CVE-2009-3651 primarily affects Mikeryan Browscap. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-3651?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-3651 published?: CVE-2009-3651 was published on 2009-10-09 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:mikeryan:browscap:*:*:*:*:*:*:*:*
cpe:2.3:a:mikeryan:browscap:4.7.x-1.x-dev:*:*:*:*:*:*:*
cpe:2.3:a:mikeryan:browscap:5.x-1.x-dev:*:*:*:*:*:*:*
cpe:2.3:a:mikeryan:browscap:6.x-1.0:*:*:*:*:*:*:*
cpe:2.3:a:mikeryan:browscap:6.x-1.x-dev:*:*:*:*:*:*:*

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