Reflected XSS in Lumise Product Designer WordPress plugin
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Lumise Product Designer plugin for WordPress is affected before 2.1.4.1. Improper neutralization of input during web page generation allows reflected cross-site scripting (CWE-79). A remote, unauthenticated attacker can run script in a victim's browser when the victim interacts with a crafted page.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Description from the CNA
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Lumise Lumise Product Designer lumise allows Reflected XSS.This issue affects Lumise Product Designer: from n/a before 2.1.4.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update Lumise Product Designer to version 2.1.4.1.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
- Fix · CNA Lumise Product Designer (Lumise) Fixed in 2.1.4.1
Timeline
- 2026-10-06 Threatist record created from CVE-2026-39726
- 2026-10-06 Alias added: GHSA-hm4m-p66c-wcrw
- 2026-10-06 CISA SSVC decision points changed
- 2026-10-06 Priority changed: MEDIUM → LOW
- 2026-11-05 Title updated · CNA
- 2026-11-05 Fix available: [email protected] · CNA
Sources
- CVE-2026-39726 · CVE Program
- CVE-2026-39726 · NVD
- FIRST EPSS
- GHSA-hm4m-p66c-wcrw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences