In CMS Made Simple (CMSMS) through 2.2.7, the "file rename" operation in the admin dashboard contains a sensitive information disclosure vulnerability, exploitable by an admin user, that can cause DoS by moving config.php to the upload/ directory.
Severity
CVSS 3.0
6.5 medium
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
EPSS
1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)