Cross-site request forgery (CSRF) vulnerability in CMS Made Simple before 2.1.6 allows remote attackers to hijack the authentication of administrators for requests that create accounts via an admin/adduser.php request.
Severity
CVSS 3.0
8.0 high
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)