CVE-2026-119516

WordPress Radius Booking — Booking Calendar for Appointments & Services plugin <= 1.0.20 - PHP Object Injection vulnerability

Published Nov 6, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Deserialization of Untrusted Data vulnerability in Mamunur Rashid Radius Booking — Booking Calendar for Appointments &amp; Services radius-booking allows Object Injection.This issue affects Radius Booking — Booking Calendar for Appointments &amp; Services: from n/a through 1.0.20.

Remediation

Vendor Solution

Update the WordPress Radius Booking — Booking Calendar for Appointments &amp; Services plugin to the latest available version (at least 1.0.21).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in Mamunur Rashid Radius Booking — Booking Calendar for Appointments &amp; Services radius-booking allows Object Injection.This issue affects Radius Booking — Booking Calendar for Appointments &amp; Services: from n/a through 1.0.20.
Title WordPress Radius Booking — Booking Calendar for Appointments & Services plugin <= 1.0.20 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Nov 7, 2026, 6:36 PM
Reserved
Oct 30, 2026, 9:20 AM
Status
Deferred
Published
Nov 6, 2026, 8:17 AM
Modified
Nov 7, 2026, 7:17 PM