Better Search <= 2.5.2 - Cross-Site Request Forgery to Settings Import

8.8
Authentication Bypass Using an Alternate Path or Channel
CVE CVE-2021-4373
CVSS 8.8 (High)
Publicly Published March 1, 2021
Last Updated January 22, 2024
Researcher Jerome Bruandet - NinTechNet

Description

The Better Search plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.5.2. This makes it possible for unauthenticated attackers to import settings via forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Learn more about Authentication Bypass vulnerabilities and how to prevent them.

References

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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 2.5.3, or a newer patched version
Affected Version
  • < 2.5.3
Patched Version
  • 2.5.3

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 Bypass CVE-2021-4400 4.3 Jerome Bruandet March 1, 2021
6 Better Search < 2.2.3 - SQL Injection 9.3 Unknown March 15, 2019
7 Better Search <= 1.3.4 - Reflected Cross-Site Scripting 6.1 Juan Avila Reyes December 16, 2014

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