PT-2026-43670 · Unknown · Vikbooking Hotel Booking Engine & Pms

CVE-2026-42762 · Published 2026-05-27 · Updated 2026-05-27

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions VikBooking Hotel Booking Engine & PMS versions prior to 1.9.0

Description Improper neutralization of input during web page generation allows DOM-Based Cross-site Scripting (XSS), a flaw where the application contains client-side JavaScript that processes data from an untrusted source in an unsafe way, typically by writing the data to the Document Object Model (DOM).

Recommendations Update to a version later than 1.8.9.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-42762

Affected Products

Vikbooking Hotel Booking Engine & Pms

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-42762 · Security Note
• https://twitter.com/VulmonFeeds/status/2059710947451658312 · Twitter Post
• https://t.me/CVEtracker/55110 · Telegram Post
• https://patchstack.com/database/Wordpress/Plugin/vikbooking/vulnerability/wordpress-vikbooking-hotel-booking-engine-pms-plugin-1-8-9-cross-site-scripting-xss-vulnerability?_s_id=cve · Note