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Software intelligence

Appointment Booking Calendar vulnerabilities

16 tracked advisories · slug appointment-booking-calendar

Important: Appointment Booking Calendar appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

16

Latest advisory

30 June 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

appointment-booking-calendar

Plugin

What this means for Appointment Booking Calendar

This catalog lists 16 known advisories affecting Appointment Booking Calendar. The most recent was published on 30 June 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Appointment Booking Calendar <= 1.4.02 - Missing Authorization to Authenticated (Contributor+) Sensitive Information Disclosure

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 30 June 2026

  • Appointment Booking Calendar <= 1.4.01 - Authenticated (Contributor+) Sensitive Information Exposure via 'id' Parameter

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 17 June 2026

  • Appointment Booking Calendar <= 1.3.96 - Missing Authorization to Arbitrary Booking Confirmation via 'cpabc_ipncheck' Parameter

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 21 November 2025

Vulnerability types

  • SQL injection4
  • Cross-site scripting4
  • CSRF1

Authentication (inferred from titles)

  • Unauthenticated0
  • Authenticated2
  • Unspecified14

Advisory history

Known Appointment Booking Calendar advisories published by month.

All advisories

22 of 16

2 / 2

Check whether your installed version is affected

SiteRespond Defence matches your installed Appointment Booking Calendar version against this catalog when the Defence plugin is connected to your WordPress site.