The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.5.8 does not have CSRF check in place when adding a tracking campaign, and does not escape the campaign fields when outputting them In attributes. As a result, attackers could make a logged in admin add tracking campaign with XSS payloads in them via a CSRF attack
Severity
CVSS 3.1
6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)