Description
Unauthenticated SQL Injection in Radius Booking — Booking Calendar for Appointments &amp; Services <= 1.0.19 versions.
Published: 2026-10-06
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Unauthenticated SQL Injection allowing full database read and modification
Action: Patch Immediately
AI Analysis

Impact

The vulnerability permits an unauthenticated attacker to inject arbitrary SQL into the Radius Booking – Booking Calendar for Appointments & Services plugin. This flaw can expose sensitive data, alter records, and potentially create user accounts with elevated privileges within the WordPress site. The weakness is a classic SQL injection (CWE‑89) and carries significant confidentiality, integrity, and availability risks for the affected site.

Affected Systems

Any WordPress installation using RadiusTheme’s Radius Booking – Booking Calendar for Appointments & Services plugin version 1.0.19 or earlier is affected. The issue is limited to the plugin’s database interactions and does not require administrative credentials to exploit.

Risk and Exploitability

The CVSS score of 9.3 indicates critical severity. The EPSS score is <1%, indicating a very low but non-zero exploitation probability. The lack of authentication requirement makes the vulnerability exploitable by any user with access to the site’s URLs. The vulnerability is not listed in the CISA KEV catalog, but its high impact rating demands immediate attention.

Generated by OpenCVE AI on October 7, 2026 at 05:23 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade the Radius Booking – Booking Calendar for Appointments & Services plugin to the latest version that addresses the SQL injection flaw.
  • If an upgrade is not feasible, deactivate or remove the vulnerable plugin to eliminate the entry point for attackers.
  • Consider tightening web server and database access controls, and review surrounding code for additional injection points.

Generated by OpenCVE AI on October 7, 2026 at 05:23 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 06 Oct 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Radiustheme
Radiustheme radius Booking — Booking Calendar For Appointments & Services
Wordpress-extensions
Wordpress-extensions radius Booking
Vendors & Products Radiustheme
Radiustheme radius Booking — Booking Calendar For Appointments & Services
Wordpress-extensions
Wordpress-extensions radius Booking

Tue, 06 Oct 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Tue, 06 Oct 2026 09:00:00 +0000

Type Values Removed Values Added
Description Unauthenticated SQL Injection in Radius Booking — Booking Calendar for Appointments &amp; Services <= 1.0.19 versions.
Title WordPress Radius Booking — Booking Calendar for Appointments & Services plugin <= 1.0.19 - SQL Injection vulnerability
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L'}

Subscriptions

Radiustheme Radius Booking — Booking Calendar For Appointments & Services
Wordpress-extensions Radius Booking
cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-10-06T10:31:36.888Z

Reserved: 2026-04-07T10:59:05.602Z

Link: CVE-2026-39764

cve-icon Vulnrichment

Updated: 2026-10-06T10:29:58.367Z

cve-icon NVD

Status : Deferred

Published: 2026-10-06T09:17:48.310

Modified: 2026-10-06T15:04:25.990

Link: CVE-2026-39764

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T05:30:13Z

Weaknesses
  • CWE-89

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')