Better Search < 2.2.3 - SQL Injection

9.3
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS 9.3 (Critical)
Publicly Published March 15, 2019
Last Updated January 22, 2024
Researcher Unknown

Description

The Better Search plugin for WordPress is vulnerable to SQL Injection via an unknown parameter in versions up to, and including, 2.2.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Learn more about SQL Injection vulnerabilities and how to prevent them.

References

Share

Vulnerability Details for Better Search – Relevant search results for WordPress

Software Type Plugin
Software Slug better-search (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.2.3, or a newer patched version
Affected Version
  • < 2.2.3
Patched Version
  • 2.2.3

Recent vulnerabilities in Better Search – Relevant search results for WordPress

# Title CVE ID CVSS Researchers Date
1 Better Search <= 4.2.1 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2026-24938 6.4 Peter Thaleikis November 22, 2025
2 Better Search <= 4.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-47507 6.4 Muhammad Yudha - DJ May 7, 2025
3 Better Search <= 3.3.0 - Unauthenticated Stored Cross-Site Scripting CVE-2024-29142 7.2 Abdi Pranata March 18, 2024
4 Better Search <= 3.1.0 - Cross-Site Request Forgery 4.3 April 10, 2023
5 Better Search <= 2.5.2 - Cross-Site Request Forgery to Settings Import CVE-2021-4373 8.8 Jerome Bruandet March 1, 2021
6 Better Search <= 2.5.2 - Cross-Site Request Forgery Bypass CVE-2021-4400 4.3 Jerome Bruandet March 1, 2021
7 Better Search <= 1.3.4 - Reflected Cross-Site Scripting 6.1 Juan Avila Reyes December 16, 2014

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation