CVE-2023-26001: Marchetti Design Next Event Calendar

Medium severity, CVSS 5.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marchetti Design Next Event Calendar allows Stored XSS. This issue affects Next Event Calendar: from n/a through 1.2.

Affected products

• Marchetti Design Next Event Calendar: up to and including 1.2

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