WordPress Advanced Booking Calendar <1.7.1 - Cross-Site Scripting

WordPress Advanced Booking Calendar plugin before 1.7.1 contains a cross-site scripting vulnerability. It does not sanitize and escape the room parameter before outputting it back in an admin page. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of th...

WordPress Booking Calendar <3.2.2 - Arbitrary File Upload

WordPress Booking Calendar plugin before 3.2.2 is susceptible to arbitrary file upload possibly leading to remote code execution. The plugin does not validate uploaded files, which can allow an attacker to upload arbitrary files, such as PHP, and potentially obtain sensitive information, modify...

CVE-2026-107712

The WP Booking System – Booking Calendar plugin for WordPress is vulnerable to time-based SQL Injection via the 'currentmonth' parameter in all versions up to, and including, 2.1.0.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL...

EUVD-2026-96215

The WP Booking System – Booking Calendar plugin for WordPress is vulnerable to time-based SQL Injection via the 'currentmonth' parameter in all versions up to, and including, 2.1.0.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL...

CVE-2026-18496

The Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 11.4.3 via the wpbcisshowpopoverinflextimeline function. This makes it possible for unauthenticated attackers to extract sensitive data including names, email addresses,...

CVE-2026-18496

The Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to and including 11.4.3 . The flaw exists within the wpbc_is_show_popover_in_flex_timeline() function, which allows unauthenticated attackers to extract sensitive customer data, including ...

EUVD-2026-96086

The Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 11.4.3 via the wpbcisshowpopoverinflextimeline function. This makes it possible for unauthenticated attackers to extract sensitive data including names, email addresses,...

CVE-2026-18496 Booking Calendar <= 11.4.3 - Unauthenticated Sensitive Information Exposure in 'WPBC_FLEXTIMELINE_NAV' AJAX Action

The Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 11.4.3 via the wpbcisshowpopoverinflextimeline function. This makes it possible for unauthenticated attackers to extract sensitive data including names, email addresses,...

CVE-2026-6723

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 1.6.11.11. This is due to the appointment update REST API endpoint not restricting which fields can be modified by...

EUVD-2026-96063

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 1.6.11.11. This is due to the appointment update REST API endpoint not restricting which fields can be modified by...

CVE-2026-6723 Appointment Booking Calendar <= 1.6.11.11 - Incorrect Authorization to Unauthenticated Sensitive Field Modification via Appointment Public Token

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 1.6.11.11. This is due to the appointment update REST API endpoint not restricting which fields can be modified by...

CVE-2026-6723

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to and including 1.6.11.11 . The root cause is an appointment update REST API endpoint that fails to restrict which fields can be modified by to...

WordPress WP Booking System – Booking Calendar plugin <= 2.1.0.1 - Authenticated (Subscriber+) SQL Injection vulnerability

Authenticated Subscriber+ SQL Injection vulnerability discovered by Spy0x7 in WordPress Plugin WP Booking System versions = 2.1.0.1...

WordPress Booking Calendar plugin <= 11.4.3 - Unauthenticated Sensitive Information Exposure in 'WPBC_FLEXTIMELINE_NAV' AJAX Action vulnerability

Unauthenticated Sensitive Information Exposure in 'WPBCFLEXTIMELINENAV' AJAX Action vulnerability discovered by Jonah Burgess CryptoCat in WordPress Plugin Booking Calendar versions = 11.4.3...

CVE-2026-105195

The Booking Calendar WordPress plugin before 11.8.3 does not adequately restrict which options a lower-privileged user can load through one of its settings handlers, allowing users with the Editor role and above to disclose the values of arbitrary WordPress options, including core site...

CVE-2026-105193

The Booking Calendar WordPress plugin before 11.8 does not generate its per-booking access hashes with sufficient entropy, deriving each from a low-entropy time-seeded value, which can allow unauthenticated attackers who are able to determine a booking's creation time to predict the hash and then...

CVE-2026-105193

The Booking Calendar WordPress plugin, in versions before 11.8 , is vulnerable to unauthenticated booking information disclosure and modification. The root cause is the use of insufficient entropy when generating per-booking access hashes, as they are derived from a low-entropy time-seeded value ...

EUVD-2026-94767

The Booking Calendar WordPress plugin before 11.8.3 does not adequately restrict which options a lower-privileged user can load through one of its settings handlers, allowing users with the Editor role and above to disclose the values of arbitrary WordPress options, including core site...

CVE-2026-105195

The Booking Calendar WordPress plugin (versions 10.15 - 11.8.2 ) contains a vulnerability where it fails to adequately restrict which options a lower-privileged user can load through one of its settings handlers . This flaw allows users with the Editor role and above to disclose the values of arb...

EUVD-2026-94765

The Booking Calendar WordPress plugin before 11.8 does not generate its per-booking access hashes with sufficient entropy, deriving each from a low-entropy time-seeded value, which can allow unauthenticated attackers who are able to determine a booking's creation time to predict the hash and then...