UNKNOWN NVD

CVE-2026-86841

The Online Scheduling and Appointment Booking System WordPress plugin before 28.3 does not prevent deserialization of untrusted input and does not correctly re

The Online Scheduling and Appointment Booking System WordPress plugin before 28.3 does not prevent deserialization of untrusted input and does not correctly restrict a privileged maintenance feature to administrators, allowing users granted a custom booking-management capability, which an administrator must explicitly assign, to inject arbitrary PHP objects, overwrite privileged site options, and read stored integration secrets.

References

https://wpscan.com/vulnerability/2150717e-7564-4b29-b2e7-362dd3b480c3/

Published: 2026-09-27 · Source: NVD · Feed updated: 2026-09-27

This unknown severity vulnerability was published on 2026-09-27 via NVD.

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