In phpMyAdmin 4 before 4.9.4 and 5 before 5.0.1, SQL injection exists in the user accounts page. A malicious user could inject custom SQL in place of their own username when creating queries to this page. An attacker must have a valid MySQL account to access the server.
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00024.html
https://cybersecurityworks.com/zerodays/cve-2020-5504-phpmyadmin.html
https://lists.debian.org/debian-lts-announce/2020/01/msg00011.html
Source: MITRE
Published: 2020-01-09
Updated: 2020-11-10
Type: CWE-89
Base Score: 6.5
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8
Severity: MEDIUM
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH