CVE-2015-3921: Cross-site scripting (XSS) vulnerability in contact.php in Coppermine Photo Gallery before 1.5.36 allows remot

Q: How do I fix CVE-2015-3921?

coppermine photo gallery: upgrade to newer than 1.5.34. Exact commands for each OS are on this page.

Q: Is CVE-2015-3921 being exploited?

CVE-2015-3921 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2015-3921 affect?

CVE-2015-3921 affects coppermine photo gallery. Severity is low (CVSS 3.5). 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.

Q: How urgent is CVE-2015-3921?

Priority 31/100. No elevated risk signals yet.

Routine

LOW 3.5UPGRADE

CVE-2015-3921 is a low-severity flaw (CVSS 3.5) affecting coppermine photo gallery. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
EPSS exploit chance	1.5% (top 25%)
CISA exploited list	No
Weakness	CWE-79
Published	2015-05-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: coppermine-gallery

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2015-05-27 18:59 UTCPublished CVE record published
2026-06-17 00:26 UTCUpdated Record last modified

coppermine-gallery coppermine photo gallery UPGRADE

Affected: <= 1.5.34

Fixed in: newer than 1.5.34

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy coppermine-photo-gallery || rpm -q coppermine-photo-gallery || coppermine-photo-gallery --version

2. UPGRADE to newer than 1.5.34 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade coppermine-photo-gallery

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade coppermine-photo-gallery

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2015-3921?

coppermine photo gallery: upgrade to newer than 1.5.34. Exact commands for each OS are on this page.

Is CVE-2015-3921 being exploited?

CVE-2015-3921 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2015-3921 affect?

CVE-2015-3921 affects coppermine photo gallery. Severity is low (CVSS 3.5). 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 urgent is CVE-2015-3921?

Priority 31/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2023-53868 HIGH 8.8 DOWNGRADE Coppermine Gallery 1.6.25 contains a remote code execution vulnerability that allows authenticated attackers t
CVE-2018-14478 MEDIUM 6.1 DOWNGRADE ecard.php in Coppermine Photo Gallery (CPG) 1.5.46 has XSS via the sender_name, recipient_email, greetings, or
CVE-2015-6528 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in install_classic.php in Coppermine Photo Gallery (CPG) 1
CVE-2015-3923 MEDIUM 5.0 UPGRADE Coppermine Photo Gallery before 1.5.36 allows remote attackers to enumerate directories via a full path in the
CVE-2015-3922 MEDIUM 5.8 UPGRADE Open redirect vulnerability in mode.php in Coppermine Photo Gallery before 1.5.36 allows remote attackers to r

References

← Back to latest CVEs