CVE-2026-89063 Online Scheduling and Appointment Booking System <= 28.1 - Insecure Direct Object Reference to Unauthenticated Sensitive Data Access and Message Injection via 'conversation_id' Parameter

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 28.1 via the 'conversationid' parameter due to missing validation on a user controlled key. This makes it possible for...

CVE-2026-89063

The Bookly WordPress plugin (Online Scheduling and Appointment Booking System) is vulnerable to an Insecure Direct Object Reference (IDOR) via the conversation_id parameter in all versions up to and including 28.1 . Due to missing validation on this user-controlled key, unauthenticated attackers ...

CVE-2026-89063 Online Scheduling and Appointment Booking System <= 28.1 - Insecure Direct Object Reference to Unauthenticated Sensitive Data Access and Message Injection via 'conversation_id' Parameter

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 28.1 via the 'conversationid' parameter due to missing validation on a user controlled key. This makes it possible for...

EUVD-2026-80112

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 28.1 via the 'conversationid' parameter due to missing validation on a user controlled key. This makes it possible for...

PT-2026-93274

Name of the Vulnerable Software and Affected Versions Bookly versions prior to 28.2 Description An Insecure Direct Object Reference IDOR exists due to missing validation on a user-controlled key. Unauthenticated attackers can enumerate customer conversations by incrementing the conversation id...

CVE-2026-89063: Authorization Bypass Through User-Controlled Key

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 28.1 via the 'conversationid' parameter due to missing validation on a user controlled key. This makes it possible for...

WordPress Online Scheduling and Appointment Booking System plugin <= 28.1 - Insecure Direct Object Reference to Unauthenticated Sensitive Data Access and Message Injection via 'conversation_id' Parameter vulnerability

Insecure Direct Object Reference to Unauthenticated Sensitive Data Access and Message Injection via 'conversationid' Parameter vulnerability discovered by jtb75 - NG20 LLC in WordPress Plugin Bookly versions = 28.1...

CVE-2026-2520

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'updateAddon' function in all versions up to, and including, 27.2. This makes it possible for authenticated attackers, wit...

CVE-2026-2520

The Bookly WordPress plugin (Online Scheduling and Appointment Booking System) is affected by a missing capability check on the updateAddon function in all versions up to and including 27.2 . Authenticated attackers with Subscriber-level access or higher can trigger an update of any plugin whose ...

CVE-2026-2520 Online Scheduling and Appointment Booking System – Bookly <= 27.2 - Missing Authorization to Authenticated (Subscriber+) Limited Arbitrary Plugin Update

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'updateAddon' function in all versions up to, and including, 27.2. This makes it possible for authenticated attackers, wit...

EUVD-2026-72701

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'updateAddon' function in all versions up to, and including, 27.2. This makes it possible for authenticated attackers, wit...

CVE-2026-2520 Online Scheduling and Appointment Booking System – Bookly <= 27.2 - Missing Authorization to Authenticated (Subscriber+) Limited Arbitrary Plugin Update

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'updateAddon' function in all versions up to, and including, 27.2. This makes it possible for authenticated attackers, wit...

PT-2026-87030

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'updateAddon' function in all versions up to, and including, 27.2. This makes it possible for authenticated attackers, wit...

CVE-2026-2520: Missing Authorization

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'updateAddon' function in all versions up to, and including, 27.2. This makes it possible for authenticated attackers, wit...

WordPress Online Scheduling and Appointment Booking System – Bookly plugin <= 27.2 - Missing Authorization to Authenticated (Subscriber+) Limited Arbitrary Plugin Update vulnerability

Missing Authorization to Authenticated Subscriber+ Limited Arbitrary Plugin Update vulnerability discovered by KoreaInfoSec in WordPress Plugin Bookly versions = 27.2...

WordPress Online Scheduling and Appointment Booking System - Bookly plugin <= 27.7 - Authenticated (Staff+) Insecure Direct Object Reference to Sensitive Information Exposure via 'params[id]' Parameter vulnerability

WordPress Online Scheduling and Appointment Booking System - Bookly plugin = 27.7 - Authenticated Staff+ Insecure Direct Object Reference to Sensitive Information Exposure via 'paramsid' Parameter vulnerability discovered by Raihan Adi Arba in WordPress Plugin Bookly versions = 27.7...

CVE-2026-13424

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via booklyspeedupupdateaddons AJAX action in all versions up to, and including, 27.7 due to insufficient input sanitization and output escaping. This makes it possible f...

CVE-2026-13424

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via booklyspeedupupdateaddons AJAX action in all versions up to, and including, 27.7 due to insufficient input sanitization and output escaping. This makes it possible f...

CVE-2026-13424 Online Scheduling and Appointment Booking System <= 27.7 - Unauthenticated Stored Cross-Site Scripting via bookly_speed_up_update_addons AJAX action

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via booklyspeedupupdateaddons AJAX action in all versions up to, and including, 27.7 due to insufficient input sanitization and output escaping. This makes it possible f...

CVE-2026-13424 Online Scheduling and Appointment Booking System <= 27.7 - Unauthenticated Stored Cross-Site Scripting via bookly_speed_up_update_addons AJAX action

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via booklyspeedupupdateaddons AJAX action in all versions up to, and including, 27.7 due to insufficient input sanitization and output escaping. This makes it possible f...