CVE-2026-2520

MediumCVSS 5.4/10Last modified Sep 8, 2026

Description

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

CWE-862

Affected software

Vendor	Product	Versions
ladela	Online Scheduling and Appointment Booking System – Bookly	<= 27.2

References

Timeline

Published: Sep 8, 2026
Last modified: Sep 8, 2026
NVD status: Deferred

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