CVE-2023-49179: Avecnous Event Post

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in N.O.U.S. Open Useful and Simple Event post allows Stored XSS.This issue affects Event post: from n/a through 5.8.6.

Affected products

• Avecnous Event Post: up to and including 5.8.6

Published 2023-12-15. Last modified 2026-06-17.