CVE-2026-14819
LowCVSS 3.5Exploitation Probability (EPSS)
Low risk5th percentile - higher than 5% of all known CVEs
Summary
The Event Tickets and Registration WordPress plugin before version 5.28.4 does not properly escape event titles before outputting them in a ticket history log. This allows users with the Editor role and above to perform Stored Cross-Site Scripting (XSS) attacks that execute against higher-privileged users on multisite installations.
Risk Assessment
The organization risks account takeover of higher-privileged users in a multisite environment through execution of a malicious script.
Recommendation
Immediately update the Event Tickets and Registration plugin to version 5.28.4 or later.
Original NVD description (English source)
The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event titles before outputting them in a ticket history log, allowing users with the Editor role and above to perform Stored Cross-Site Scripting attacks that execute against higher-privileged users on multisite installations.