CVE-2026-42683: e4jvikwp Vikbooking Hotel Booking Engine & Pms

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in e4jvikwp VikBooking Hotel Booking Engine & PMS allows DOM-Based XSS. This issue affects VikBooking Hotel Booking Engine & PMS: from n/a through 1.8.8.

Affected products

• e4jvikwp Vikbooking Hotel Booking Engine & Pms: up to and including 1.8.8

Published 2026-06-01. Last modified 2026-07-22.