Medium · 5.3 CVE-2026-123469 EUVD-2026-119024GHSA-6648-57m9-x39h

WordPress The Events Calendar plugin <= 6.18.3 - Content Injection vulnerability

Published Nov 7, 2026 · Updated Nov 9, 2026 · Assigned by Patchstack

Vendor: Liquid Web / StellarWP Product: The Events Calendar

Description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Liquid Web / StellarWP The Events Calendar the-events-calendar allows Code Injection.This issue affects The Events Calendar: from n/a through 6.18.3.

Affected products

Vendor	Product	Affected	Fixed
Liquid Web / StellarWP	The Events Calendar	≤ 6.18.3	—

References

https://patchstack.com/database/wordpress/plugin/the-events-calendar/vulnerability/wordpress-the-events-calendar-plugin-6-18-3-content-injection-vulnerability?_s_id=cve vdb-entry