CVE-2026-42683 PUBLISHED

WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.8 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 29.04.2026 Published: 01.06.2026 Updated: 01.06.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 7.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	e4jvikwp
Product	VikBooking Hotel Booking Engine & PMS
Versions	Default: unaffected affected from n/a to 1.8.8 (incl.)

Solutions

Update the WordPress VikBooking Hotel Booking Engine & PMS Plugin to the latest available version (at least 1.8.9).

Credits

Evan NR | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/vikbooking/vulnerability/wordpress-vikbooking-hotel-booking-engine-pms-plugin-1-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve

Problem Types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

CAPEC-588 DOM-Based XSS