CVE-2024-4455 HIGH

CVE-2024-4455: YITH WooCommerce Ajax Search <= 2.4.0 - Unauthenticated Stored Cross-Site Scripting

Vendor Yithemes
Product YITH WooCommerce Ajax Search
Weakness CWE-79 · XSS
Published May 24, 2024
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

The YITH WooCommerce Ajax Search plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘item’ parameter in versions up to, and including, 2.4.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

YITH WooCommerce Ajax Search versions 2.4.0 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in users' browsers when they interact with search functionality. The vulnerability affects all visitors without requiring authentication or user interaction beyond normal site use. This can lead to session hijacking, credential theft, or malware distribution.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers and steals session cookies or credentials.

Potential impact on your site

04Site Impact

Visitors' browsers can be compromised when using the search feature, risking account takeover and data theft.

Conditions required to exploit

05Prerequisites

No authentication required. Attacker can exploit this remotely via network access to the site.

Key dates

06Disclosure timeline

May 24, 2024 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE