PT-2026-20384 · WordPress · Bookster – Wordpress Appointment Booking Plugin

Published 2026-02-18 · Updated 2026-02-18 · CVE-2025-8781

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions The Bookster – WordPress Appointment Booking Plugin versions prior to 2.1.2

Description The Bookster – WordPress Appointment Booking Plugin for WordPress is susceptible to SQL Injection through the raw parameter. Insufficient input sanitization and inadequate SQL query preparation allow authenticated attackers with Administrator-level access or higher to inject additional SQL queries. This can lead to the extraction of sensitive information from the database.

Recommendations Update The Bookster – WordPress Appointment Booking Plugin to version 2.1.2 or later.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2025-8781

Affected Products

Bookster – Wordpress Appointment Booking Plugin

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-8781 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/1fc5f0ac-3323-4e6c-8900-10e13294ff9a?source=cve · Note
• https://twitter.com/CVEnew/status/2024104654334787919 · Twitter Post
• https://plugins.trac.wordpress.org/browser/bookster/trunk/src/Models/Database/QueryBuilder.php#L133 · Note
• https://t.me/cveNotify/152309 · Telegram Post
• https://plugins.trac.wordpress.org/changeset/3434484 · Note