CVE-2025-46228: Avecnous Event Post

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bastien Ho Event post event-post allows DOM-Based XSS.This issue affects Event post: from n/a through <= 5.9.11.

Affected products

• Avecnous Event Post: before 5.10.0 (fixed in 5.10.0)

Published 2025-04-22. Last modified 2026-06-17.