CVE-2016-6610: A full path disclosure vulnerability was discovered in phpMyAdmin where a user can trigger a particular error

Routine

MEDIUM 4.3DOWNGRADE

CVE-2016-6610 is a medium-severity flaw (CVSS 4.3) affecting phpmyadmin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A full path disclosure vulnerability was discovered in phpMyAdmin where a user can trigger a particular error in the export mechanism to discover the full path of phpMyAdmin on the disk. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (prior to 4.4.15.8), and 4.0.x versions (prior to 4.0.10.17) are affected.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-200
Published	2016-12-11
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

2016-12-11 02:59 UTCPublished CVE record published
2026-06-17 00:51 UTCUpdated Record last modified

phpmyadmin phpmyadmin DOWNGRADE

Affected: 4.4.0 · 4.4.1 · 4.4.1.1 · 4.4.2 · 4.4.3 · 4.4.4 · 4.4.5 · 4.4.6

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-2016-6610?

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

Is CVE-2016-6610 being exploited?

CVE-2016-6610 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-2016-6610 affect?

CVE-2016-6610 affects phpmyadmin. Severity is medium (CVSS 4.3). A full path disclosure vulnerability was discovered in phpMyAdmin where a user can trigger a particular error in the export mechanism to discover the full path of phpMyAdmin on the disk. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (

How urgent is CVE-2016-6610?

Priority 33/100. No elevated risk signals yet.

Software pages

phpMyAdmin vulnerabilities

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References

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