CVE-2026-85127: Unknown Vikbooking Hotel Booking Engine & Pms

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.8.15 does not restrict the type of files unauthenticated visitors may attach to its live chat, nor sanitize their contents, allowing them to store active content which is executed in the context of an administrator viewing the conversation.

Affected products

• Unknown Vikbooking Hotel Booking Engine & Pms: from 1.8.8, before 1.8.15 (fixed in 1.8.15)

Published 2026-09-18. Last modified 2026-09-18.