TI-2026-67880 Aliases CVE-2026-103066 GHSA-rf6j-v8w9-8668

SQL injection in WP BASE Booking WordPress plugin

LOW 36CWE-89Published 2026-10-05 · Updated 2026-10-06

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: SQL injection
Confidentiality · integrity · availability: High · None · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

WP BASE Booking WordPress plugin versions through 6.4.0 are affected. An SQL injection flaw (CWE-89) lets crafted input change database queries. A remote attacker with low privileges can use this blind SQL injection to read sensitive data from the database and affect its availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WP BASE WP BASE Booking wp-base-booking-of-appointments-services-and-events allows Blind SQL Injection.This issue affects WP BASE Booking: from n/a through 6.4.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00253 16th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
WP BASE	WP BASE Booking	up to 6.4.0	—	No fix listed	CNA

WP BASE Booking VendorWP BASE Affected up to 6.4.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WP BASE Booking.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-05 Threatist record created from CVE-2026-103066
2026-10-06 Alias added: GHSA-rf6j-v8w9-8668
2026-10-06 CISA SSVC decision points changed
2026-10-06 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordpress-wp-base-booking-plugin-6-4-0-sql-injection-vulnerability-2?_s_id=cve

TI-2024-11809 WP BASE Booking of Appointments, Services and Events < 5.0.0 - Reflected XSS CVSS 3.1MEDIUM 6.1
TI-2026-67836 SQL injection in WP BASE Booking plugin for WordPress CVSS 3.1CRITICAL 9.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences