CVE-2026-25435: WordPress Booking calendar, Appointment Booking System plugin <= 3.2.36 - Cross Site Scripting (XSS) vulnerability

Q: What is the severity of CVE-2026-25435?

CVE-2026-25435 has a medium severity rating due to its potential for Cross Site Scripting (XSS) attacks.

Q: How do I fix CVE-2026-25435?

To mitigate CVE-2026-25435, update the wpdevart Booking Calendar plugin to version 3.2.37 or later.

Q: What types of attacks can exploit CVE-2026-25435?

CVE-2026-25435 can be exploited through Cross Site Scripting (XSS) attacks, allowing attackers to inject malicious scripts.

Q: Which versions of wpdevart Booking Calendar are affected by CVE-2026-25435?

CVE-2026-25435 affects wpdevart Booking Calendar versions up to and including 3.2.36.

Q: What is the impact of CVE-2026-25435 on users?

The impact of CVE-2026-25435 includes potential data theft and manipulation of session data due to XSS vulnerabilities.

Published Mar 25, 2026

Updated

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.

Affected Software

1 affected component

WpDevArt Booking Calendar (Appointment Booking System)<=3.2.36

Event History

Mar 25, 2026

CVE Published

via MITRE·04:14 PM

Data Sourced

via MITRE·04:14 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·05:16 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-25435?

CVE-2026-25435 has a medium severity rating due to its potential for Cross Site Scripting (XSS) attacks.

How do I fix CVE-2026-25435?

To mitigate CVE-2026-25435, update the wpdevart Booking Calendar plugin to version 3.2.37 or later.

What types of attacks can exploit CVE-2026-25435?

CVE-2026-25435 can be exploited through Cross Site Scripting (XSS) attacks, allowing attackers to inject malicious scripts.

Which versions of wpdevart Booking Calendar are affected by CVE-2026-25435?

CVE-2026-25435 affects wpdevart Booking Calendar versions up to and including 3.2.36.

What is the impact of CVE-2026-25435 on users?

The impact of CVE-2026-25435 includes potential data theft and manipulation of session data due to XSS vulnerabilities.

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Contact

SecAlerts Pty Ltd.
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Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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