CVE-2024-45459: Product Slider For WooCommerce XSS Flaw

CVE-2024-45459 Overview

CVE-2024-45459 is a reflected cross-site scripting (XSS) vulnerability in the PickPlugins Product Slider for WooCommerce WordPress plugin. The flaw affects all plugin versions up to and including 1.13.50. It stems from improper neutralization of user-supplied input during web page generation, classified under [CWE-79]. An unauthenticated attacker can craft a malicious URL that, when clicked by a victim, executes arbitrary JavaScript in the victim's browser session under the context of the vulnerable WordPress site.

Critical Impact
Successful exploitation enables session hijacking, credential theft, and delivery of malicious payloads to authenticated WordPress users, including administrators.

Affected Products

PickPlugins Product Slider for WooCommerce versions up to and including 1.13.50
WordPress installations using the woocommerce-products-slider plugin
WooCommerce storefronts relying on the affected plugin for product display

Discovery Timeline

2024-09-15 - CVE-2024-45459 published to the National Vulnerability Database (NVD)
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-45459

Vulnerability Analysis

The vulnerability is a reflected XSS flaw in the Product Slider for WooCommerce plugin developed by PickPlugins. Reflected XSS occurs when a web application accepts user-supplied input in a request and echoes it back into the response without proper encoding or sanitization. Attackers embed the malicious payload in a URL and deliver it through phishing, malicious links on other sites, or social engineering.

When a victim visits the crafted URL, the injected script executes in their browser under the trust context of the vulnerable WordPress site. This allows the attacker to access cookies, session tokens, and DOM data belonging to that origin. If an authenticated administrator triggers the payload, the attacker can perform privileged actions on the site.

Root Cause

The plugin fails to properly sanitize or escape user-controllable input before reflecting it in HTTP responses. This missing output encoding is the classic pattern behind [CWE-79] Improper Neutralization of Input During Web Page Generation.

Attack Vector

Exploitation is network-based and requires user interaction. An attacker constructs a URL to the target site containing a JavaScript payload in a vulnerable parameter, then lures a victim into clicking it. The vulnerability affects the scope beyond the vulnerable component, and it does not require authentication or elevated privileges. Refer to the Patchstack Vulnerability Report for advisory details.

Detection Methods for CVE-2024-45459

Indicators of Compromise

HTTP GET requests to WordPress endpoints associated with the woocommerce-products-slider plugin containing encoded <script>, onerror=, javascript:, or onload= payloads in query parameters
Web server access logs showing unusually long query strings or URL-encoded HTML entities directed at plugin routes
Referer headers from external phishing domains preceding requests to WooCommerce product slider pages
Unexpected outbound requests from administrator browsers to attacker-controlled domains shortly after visiting the site

Detection Strategies

Deploy a Web Application Firewall (WAF) with OWASP Core Rule Set signatures for reflected XSS patterns targeting WordPress plugins
Enable server-side request logging and parse query parameters for HTML tag characters and script-related keywords
Monitor WordPress plugin inventories for woocommerce-products-slider at or below version 1.13.50

Monitoring Recommendations

Alert on authenticated administrator sessions that exhibit anomalous DOM activity or unexpected API calls to /wp-admin/ endpoints
Track browser telemetry for script execution originating from reflected URL parameters on WooCommerce sites
Correlate WordPress audit logs with reverse-proxy logs to identify suspicious request patterns preceding privileged actions

How to Mitigate CVE-2024-45459

Immediate Actions Required

Update the Product Slider for WooCommerce plugin to a version later than 1.13.50 once released by PickPlugins
Audit WordPress installations to identify any deployment of woocommerce-products-slider at a vulnerable version
Rotate administrator session cookies and enforce re-authentication if suspicious activity is observed
Educate site administrators to avoid clicking untrusted links to their own WooCommerce site

Patch Information

At the time of publication, no fixed version is listed in the NVD record. Site owners should monitor the Patchstack Vulnerability Report and PickPlugins' official plugin page for updated releases addressing this issue.

Workarounds

Deactivate and remove the Product Slider for WooCommerce plugin until an official patch is available
Deploy a WAF rule to block requests containing script tags, event handlers, or javascript: schemes in query parameters directed at plugin endpoints
Implement a strict Content Security Policy (CSP) restricting inline script execution and limiting allowed script sources
Enable the HttpOnly and Secure flags on WordPress session cookies to reduce the impact of successful XSS exploitation

bash

# Configuration example: Nginx WAF rule to block common XSS payloads
location ~* /wp-content/plugins/woocommerce-products-slider/ {
    if ($args ~* "(<|%3C)script|javascript:|onerror=|onload=") {
        return 403;
    }
}

# Content Security Policy header example
add_header Content-Security-Policy "default-src 'self'; script-src 'self'; object-src 'none'; base-uri 'self';" always;