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.

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History

Mon, 28 Sep 2026 03:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Mon, 28 Sep 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 27 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions bookly
Vendors & Products Wordpress-extensions
Wordpress-extensions bookly

Sun, 27 Sep 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-502

Sun, 27 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Bookly 23.2 - 28.2 - Bookly Administrator+ PHP Object Injection via Diagnostics Advanced Options
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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-28T00:48:08.749Z

Reserved: 2026-09-08T14:44:08.802Z

Link: CVE-2026-86841

cve-icon Vulnrichment

Updated: 2026-09-28T00:38:57.206Z

cve-icon NVD

Status : Received

Published: 2026-09-27T06:17:17.293

Modified: 2026-09-28T02:17:35.527

Link: CVE-2026-86841

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-28T04:30:18Z

Weaknesses