CVE-2026-39726
Deferred Deferred - Pending Action

BaseFortify

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Lumise Product Designer <= 2.1.1 versions.

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-19
AI Q&A
2026-10-06
EPSS Evaluated
2026-10-18
NVD
CVE-2026-39726
EUVD
EUVD-2026-93248

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Lumise NEO Lumise Product Designer n/a

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.

Attack-Flow Graph

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Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability in the Lumise Product Designer WordPress plugin versions up to 2.1.1. It allows attackers to inject malicious scripts into web pages viewed by users. Exploitation requires user interaction, such as clicking a malicious link.

Detection Guidance

Check if the Lumise Product Designer plugin version is 2.1.1 or lower. Inspect web server logs for unusual input patterns or script tags in user-supplied data. Use tools like WPScan to scan WordPress sites for vulnerable plugins.

Impact Analysis

Attackers can steal visitor data, hijack user accounts, or perform actions on behalf of users. Since it requires user interaction, victims must click a malicious link or visit a crafted page. The impact includes potential data breaches and unauthorized account access.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face compliance penalties if user data is compromised through this XSS flaw.

Mitigation Strategies

Apply the Patchstack mitigation rule if available. Temporarily disable the plugin until an official patch is released. Update to the latest version if a fix is provided. Monitor for suspicious activity and restrict user roles with high privileges.

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