CVE-2015-3902: Multiple cross-site request forgery (CSRF) vulnerabilities in the setup process in phpMyAdmin 4.0.x before 4.0

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MEDIUM 6.8DOWNGRADE

CVE-2015-3902 is a medium-severity flaw (CVSS 6.8) affecting phpmyadmin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site request forgery (CSRF) vulnerabilities in the setup process in phpMyAdmin 4.0.x before 4.0.10.10, 4.2.x before 4.2.13.3, 4.3.x before 4.3.13.1, and 4.4.x before 4.4.6.1 allow remote attackers to hijack the authentication of administrators for requests that modify the configuration file.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	1.1% (top 35%)
CISA exploited list	No
Weakness	CWE-352
Published	2015-05-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: phpmyadmin

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

Am I affected?

Timeline

2015-05-26 15:59 UTCPublished CVE record published
2026-06-17 00:26 UTCUpdated Record last modified

phpmyadmin phpmyadmin DOWNGRADE

Affected: 4.0.0 · 4.0.0 rc2 · 4.0.0 rc3 · 4.0.1 · 4.0.2 · 4.0.3 · 4.0.4 · 4.0.4.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 4.0.0 (Debian / Ubuntu)

apt-cache madison phpmyadmin sudo apt install phpmyadmin=<VERSION_BEFORE_4.0.0> sudo apt-mark hold phpmyadmin

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list phpmyadmin sudo dnf downgrade phpmyadmin-<VERSION_BEFORE_4.0.0> sudo dnf versionlock add phpmyadmin

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2015-3902?

phpmyadmin: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2015-3902 being exploited?

CVE-2015-3902 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-2015-3902 affect?

CVE-2015-3902 affects phpmyadmin. Severity is medium (CVSS 6.8). Multiple cross-site request forgery (CSRF) vulnerabilities in the setup process in phpMyAdmin 4.0.x before 4.0.10.10, 4.2.x before 4.2.13.3, 4.3.x before 4.3.13.1, and 4.4.x before 4.4.6.1 allow remote attackers to hijack the authentication

How urgent is CVE-2015-3902?

Priority 40/100. No elevated risk signals yet.

Software pages

phpMyAdmin vulnerabilities

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References

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