PT-2026-87030 · Ladela · Online Scheduling/Appointment Booking System – Bookly

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CVE-2026-2520

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

5.4

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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, with Subscriber-level access and above, to update any plugin with a main file of 'main.php' to its latest version.

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-2520

Affected Products

Online Scheduling/Appointment Booking System – Bookly