CVE-2026-85575
Received Received - Intake

Stored XSS in ShopEngine Elementor WooCommerce Builder Addon

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Wordfence

Description
The ShopEngine Elementor WooCommerce Builder Addon – All in One WooCommerce Solution with eCommerce Templates & Woo Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘shopengine_product_title_header_size’ parameter in all versions up to, and including, 4.9.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-85575
EUVD
EUVD-2026-78243

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wpmet shopengine to 4.9.5 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the ShopEngine Elementor WooCommerce Builder Addon plugin for WordPress. It exists due to insufficient input sanitization and output escaping in the 'shopengine_product_title_header_size' parameter. Authenticated attackers with Author-level access or higher can inject malicious scripts into web pages.

Detection Guidance

This vulnerability requires checking WordPress sites using the ShopEngine plugin up to version 4.9.5 for stored XSS via the 'shopengine_product_title_header_size' parameter. Inspect plugin versions and scan for malicious scripts in pages using affected parameters.

Impact Analysis

An attacker could inject malicious scripts that execute when users visit affected pages. This could lead to unauthorized actions on behalf of users, data theft, or defacement of the website. Users with Author-level access or higher are required to exploit this vulnerability.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations must address this to maintain compliance and protect user data.

Mitigation Strategies

Update the ShopEngine plugin to the latest version beyond 4.9.5 immediately. Remove any unauthorized user accounts with Author-level access or higher. Scan for and remove any injected malicious scripts from pages.

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