How severe is CVE-2015-3921?

CVE-2015-3921 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2015-3921 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3921?

CVE-2015-3921 affects Coppermine-gallery Coppermine Photo Gallery. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3921?

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

When was CVE-2015-3921 published?

CVE-2015-3921 was published on 2015-05-27 and last updated on 2026-06-17.

CVE-2015-3921

CVE-2015-3921 is a low-severity vulnerability in Coppermine-gallery Coppermine Photo Gallery with a CVSS 2.0 base score of 3.5. 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: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Coppermine-gallery Coppermine Photo Gallery
Published: 2015-05-27
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in contact.php in Coppermine Photo Gallery before 1.5.36 allows remote authenticated users to inject arbitrary web script or HTML via the referer parameter.

Frequently asked questions

What is CVE-2015-3921?: Cross-site scripting (XSS) vulnerability in contact.php in Coppermine Photo Gallery before 1.5.36 allows remote authenticated users to inject arbitrary web script or HTML via the referer parameter.
How severe is CVE-2015-3921?: CVE-2015-3921 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2015-3921 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3921?: CVE-2015-3921 affects Coppermine-gallery Coppermine Photo Gallery. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3921?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3921 published?: CVE-2015-3921 was published on 2015-05-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:coppermine-gallery:coppermine_photo_gallery:*:*:*:*:*:*:*:*

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