Unvalidated input and lack of output encoding in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not sanitise the mic_comment field (Notes on time) when adding/editing an event, allowing users with privilege as low as author to add events with a Cross-Site Scripting payload in them, which will be triggered in the frontend when viewing the event.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Modern Events Calendar Lite Plugin | — | Update modern-events-calendar-lite plugin to version 5.16.5, or a newer patched version | May 15, 2025 | Jan 29, 2021 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub