CVE-2021-25024: Theeventscalendar Eventcalendar

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The EventCalendar WordPress plugin before 1.1.51 does not escape some user input before outputting it back in attributes, leading to Reflected Cross-SIte Scripting issues

Affected products

• Theeventscalendar Eventcalendar: before 1.1.51 (fixed in 1.1.51)

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