CVE-2012-4343: Multiple unspecified vulnerabilities in Gallery 3 before 3.0.4 allow attackers to execute arbitrary PHP code v

Q: How do I fix CVE-2012-4343?

gallery: upgrade to newer than 3.0.3. Exact commands for each OS are on this page.

Q: Is CVE-2012-4343 being exploited?

CVE-2012-4343 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-2012-4343 affect?

CVE-2012-4343 affects gallery. Severity is high (CVSS 7.5). Multiple unspecified vulnerabilities in Gallery 3 before 3.0.4 allow attackers to execute arbitrary PHP code via unknown vectors.

This month

HIGH 7.5UPGRADE

CVE-2012-4343 is a high-severity flaw (CVSS 7.5) affecting gallery. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple unspecified vulnerabilities in Gallery 3 before 3.0.4 allow attackers to execute arbitrary PHP code via unknown vectors.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Published	2012-08-15
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: menalto

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2012-08-15 21:55 UTCPublished CVE record published
2026-06-16 23:44 UTCUpdated Record last modified

menalto gallery UPGRADE

Affected: <= 3.0.3 · 3.0 · 3.0 beta1 · 3.0 beta2 · 3.0 beta3 · 3.0 rc1 · 3.0 rc2 · 3.0.1

Fixed in: newer than 3.0.3

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.0.3 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade 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-2012-4343?

gallery: upgrade to newer than 3.0.3. Exact commands for each OS are on this page.

Is CVE-2012-4343 being exploited?

CVE-2012-4343 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-2012-4343 affect?

CVE-2012-4343 affects gallery. Severity is high (CVSS 7.5). Multiple unspecified vulnerabilities in Gallery 3 before 3.0.4 allow attackers to execute arbitrary PHP code via unknown vectors.

How urgent is CVE-2012-4343?

Priority 44/100. High severity

Software pages

PHP vulnerabilities

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References

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