CVE-2026-86839 | Online Scheduling and Appointment Booking System Plugin authorization

September 27, 2026 Yanac

A vulnerability identified as critical has been detected in Online Scheduling and Appointment Booking System Plugin up to 28.2 on WordPress. This affects an unknown function. The manipulation leads to authorization bypass.

This vulnerability is referenced as CVE-2026-86839. Remote exploitation of the attack is possible. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More