Cross-site Scripting Vulnerability in WP Booking System by Roland Murg
CVE-2026-57639

7.1HIGH

Key Information:

Vendor

WordPress
Status
WP Booking System
Vendor
CVE Published:
4 November 2026

What is CVE-2026-57639?

The WP Booking System by Roland Murg is susceptible to a Cross-site Scripting (XSS) vulnerability due to improper handling of user input when generating web pages. This can allow attackers to inject malicious scripts into web pages viewed by other users, potentially leading to data theft, session hijacking, or other damaging activities. Affected versions range from n/a through 2.1.0.6, posing a significant risk to websites using this plugin.

Affected Version(s)

WP Booking System 0 <= 2.1.0.6

References

https://patchstack.com/database/wordpress/plugin/wp-booki...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sebi2030 | Patchstack Bug Bounty Program
.