Information disclosure in phpMyAdmin - CVE-2016-9854
Published: December 11, 2016 / Updated: August 4, 2020
Vulnerability identifier: #VU33575
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2016-9854
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: phpMyAdmin
Affected software:
phpMyAdmin
phpMyAdmin
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
An issue was discovered in phpMyAdmin. By calling some scripts that are part of phpMyAdmin in an unexpected way, it is possible to trigger phpMyAdmin to display a PHP error message which contains the full path of the directory where phpMyAdmin is installed. During an execution timeout in the export functionality, the errors containing the full path of the directory of phpMyAdmin are written to the export file. All 4.6.x versions (prior to 4.6.5), and 4.4.x versions (prior to 4.4.15.9) are affected. This CVE is for the json_decode issue.
How to mitigate CVE-2016-9854
Install update from vendor's website.