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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-119516
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-06 08:17:19 UTC
Updated2026-11-06 08:17:19 UTC
DescriptionDeserialization 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

EPSS: 0.003860000 probability, percentile 0.329030000 (date 2026-11-06)

Problem Types: CWE-502 | CWE-502 Deserialization of Untrusted Data

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mamunur Rashid Radius Booking Booking Calendar For Appointments Amp Services affected 1.0.20 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/wordpress/plugin/radius-booking/vulnerability/wordpr... [email protected] patchstack.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: hhhai | Patchstack Bug Bounty Program (en)

Additional Advisory Data

Solutions

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

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