CVE-2021-25083: Roundupwp Registrations For The Events Calendar

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting

Affected products

• Roundupwp Registrations For The Events Calendar: up to and including 2.7.10

Published 2022-01-24. Last modified 2026-06-17.