FreeScripts VisitorBook LE (visitorbook.pl) logs the reverse DNS name of a visiting host, which allows remote attackers to spoof the origin of their incoming requests and facilitate cross-site scripting (XSS) attacks.
Severity
CVSS 3.1
6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)