CVE-2021-24146: Webnus Modern Events Calendar Lite

High severity, CVSS 7.5. EPSS: 31% chance of exploitation in the next 30 days.

Lack of authorisation checks in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly restrict access to the export files, allowing unauthenticated users to exports all events data in CSV or XML format for example.

Affected products

• Webnus Modern Events Calendar Lite: before 5.16.5 (fixed in 5.16.5)

Published 2021-03-18. Last modified 2026-06-17.