CVE-2023-51520: Wpbookingcalendar Booking Calendar

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPdevelop / Oplugins WP Booking Calendar allows Stored XSS.This issue affects WP Booking Calendar: from n/a before 9.7.4.

Affected products

• Wpbookingcalendar Booking Calendar: before 9.7.4 (fixed in 9.7.4)

Published 2024-02-01. Last modified 2026-06-17.