FineCMS through 2017-07-12 allows XSS in visitors.php because JavaScript in visited URLs is not restricted either during logging or during the reading of logs, a different vulnerability than CVE-2017-11180.
Severity
CVSS 3.0
6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)