core/MY_Security.php in CSZ CMS 1.2.2 before 2019-06-20 has member/login/check SQL injection by sending a crafted HTTP User-Agent header and omitting the csrf_csz parameter.
Severity
CVSS 3.0
9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
32% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)