CVE-2026-86841 | Online Scheduling and Appointment Booking System Plugin deserialization

September 27, 2026 Yanac

A vulnerability classified as critical has been found in Online Scheduling and Appointment Booking System Plugin up to 28.2 on WordPress. This impacts an unknown function. This manipulation causes deserialization.

This vulnerability is registered as CVE-2026-86841. Remote exploitation of the attack is possible. No exploit is available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More