XSS in Metagauss Eventprime – Events Calendar, Bookings And Tickets

CVE-2026-13441

The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'new_event_type_background_color' parameter in all versions up to, and including, 4.3.4.2 due to insufficient…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-13441?
CVE-2026-13441 is a high-severity vulnerability in Metagauss Eventprime – Events Calendar, Bookings And Tickets, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-07-09.
How severe is CVE-2026-13441?
High severity. CVSS v3 base score is 7.2 out of 10.