Unauthenticated XSS Vulnerability in Lumise Product Designer by Lumise
CVE-2026-39726

7.1HIGH

Key Information:

Vendor

WordPress
Status
Lumise Product Designer
Vendor
CVE Published:
6 October 2026

What is CVE-2026-39726?

The Lumise Product Designer up to version 2.1.1 is susceptible to an unauthenticated cross-site scripting (XSS) vulnerability. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially leading to session hijacking, data theft, or site defacement. It is crucial for users and administrators to update to a secure version to mitigate risks associated with this vulnerability.

Affected Version(s)

Lumise Product Designer <= 2.1.1

References

https://patchstack.com/database/wordpress/plugin/lumise/v...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dutafi | Patchstack Bug Bounty Program
.