CVE-2016-6620

9.8 CRITICAL
Published: December 11, 2016 Modified: May 06, 2026
View on NVD

Description

An issue was discovered in phpMyAdmin. Some data is passed to the PHP unserialize() function without verification that it's valid serialized data. The unserialization can result in code execution because of the interaction with object instantiation and autoloading. 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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.phpmyadmin.net/security/PMASA-2016-43
Source: cve@mitre.org
Patch Vendor Advisory
http://www.securityfocus.com/bid/95055
Source: af854a3a-2127-422b-91ae-364da2661108
https://security.gentoo.org/glsa/201701-32
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.phpmyadmin.net/security/PMASA-2016-43
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
3.1%
86th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

phpmyadmin