CVE-2025-23856: Odyno Simple Vertical Timeline

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Odyno Simple Vertical Timeline simple-vertical-timeline allows DOM-Based XSS.This issue affects Simple Vertical Timeline: from n/a through <= 0.1.

Affected products

• Odyno Simple Vertical Timeline: up to and including 0.1

Published 2025-01-16. Last modified 2026-06-17.