CVE-2026-39638: Themeum Qubely

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themeum Qubely qubely allows Stored XSS.This issue affects Qubely: from n/a through <= 1.8.14.

Affected products

• Themeum Qubely: up to and including 1.8.14

Published 2026-04-08. Last modified 2026-07-24.