Bookly 23.2 - 28.2 - Bookly Administrator+ PHP Object Injection via Diagnostics Advanced Options

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-86841
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-27 06:17:17 UTC
Updated2026-09-27 06:17:17 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-502 Deserialization of Untrusted Data

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown Online Scheduling And Appointment Booking System affected 23.2 28.3 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/2150717e-7564-4b29-b2e7-362dd3b480c3 [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Muni Nitish Kumar Yaddala (en)

CNA: WPScan (en)

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