zzcms v8.3 contains a SQL Injection vulnerability in /user/logincheck.php via an X-Forwarded-For HTTP header.
https://github.com/seedis/zzcms/blob/master/README.md
Source: Mitre, NVD
Published: 2019-03-07
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00264