CVE-2026-25373: Progressionstudios Vayvo

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ProgressionStudios Vayvo vayvo-progression allows Reflected XSS.This issue affects Vayvo: from n/a through < 6.8.

Affected products

• Progressionstudios Vayvo: up to and including 6.8

Published 2026-03-25. Last modified 2026-06-17.