CVE-2026-25435: high-severity vulnerability in wpdevart Booking calendar, Appointment Booking…
WordPress Booking calendar, Appointment Booking System plugin <= 3.2.36 - Cross Site Scripting (XSS) vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.2%
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdevart Booking calendar, Appointment Booking System booking-calendar allows Stored XSS.This issue affects Booking calendar, Appointment Booking System: from n/a through <= 3.2.36.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected products
wpdevart · Booking calendar, Appointment Booking SystemRelated CVEs — wpdevart Booking calendar, Appointment Booking…
In the same product, most dangerous first.
CVE-2026-8840MEDIUMBooking calendar, Appointment Booking System <= 3.2.36 - Missing Authorization to Unauthenticated Arbitrary Modification via wpdevart_payment AJAX ActionEPSS 0.5%CVE-2024-10856MEDIUMBooking Calendar WpDevArt <= 3.2.19 - Authenticated (Contributor+) SQL InjectionEPSS 0.5%CVE-2024-9504HIGHBooking calendar, Appointment Booking System <= 3.2.15 - Unauthenticated Stored Cross-Site Scripting via SVG File UploadEPSS 0.5%CVE-2026-15289MEDIUMBooking calendar, Appointment Booking System <= 3.2.17 - Unauthenticated Time-Based SQL Injection via 'wpdevart_id'EPSS 0.4%CVE-2024-12077MEDIUMBooking Calendar and Booking Calendar Pro <= Multiple Versions - Reflected Cross-Site Scripting via 'calendar_id'EPSS 0.4%CVE-2026-73395MEDIUMWordPress Booking calendar, Appointment Booking System plugin <= 3.2.36 - Insecure Direct Object References (IDOR) vulnerabilityEPSS 0.3%