CVE-2021-24716: Webnus Modern Events Calendar Lite

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.

Affected products

• Webnus Modern Events Calendar Lite: before 5.22.3 (fixed in 5.22.3)

Published 2021-11-01. Last modified 2026-06-17.