CVE-2025-49298: Bastien Ho Event Post

Medium severity, CVSS 6.5. EPSS: 0.3% 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 Stored XSS.This issue affects Event post: from n/a through <= 5.10.1.

Affected products

• Bastien Ho Event Post: up to and including 5.10.1

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