CVE-2026-119516 WordPress Radius Booking — Booking Calendar for Appointments & Services plugin <= 1.0.20 - PHP Object Injection vulnerability

CriticalCVSS 9.8 EPSS 0.39%

Published: 2026-11-06 10:00
Updated: 2026-11-11 14:54
Exploit status: No public exploit known

Description

Deserialization of Untrusted Data vulnerability in Mamunur Rashid Radius Booking — Booking Calendar for Appointments & Services radius-booking allows Object Injection.This issue affects Radius Booking — Booking Calendar for Appointments & Services: from n/a through 1.0.20.

Affected products

Product	Affected versions	Fixed in
Mamunur Rashid Radius Booking — Booking Calendar for Appointments & Services	< 1.0.21	1.0.21
wordpress radius-booking(WordPress)	< 1.0.21	1.0.21

References

patchstack.com vdb-entry
Wordfence Intelligence third-party-advisory
www.cve.org

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

All scores (3)

v3.1 9.8 · patchstack
v3.1 8.1 · wordfence
v3.1 9.8 · audit@patchstack.com

Weakness & likelihood

EPSS (exploitation probability, 30 days): 0.39% (percentile 33.2)
CWE: CWE-502 Deserialization of Untrusted Data

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.