CVE-2024-56209: Seventhqueen Kleo

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SeventhQueen Kleo kleo allows Reflected XSS.This issue affects Kleo: from n/a through < 5.4.4.

Affected products

• Seventhqueen Kleo: up to and including 5.4.4

Published 2024-12-31. Last modified 2026-06-17.