CVE-2026-123469 · Runtime
NO FIX YET
The Events Calendar, a WordPress plugin from Liquid Web and StellarWP, fails to neutralize script-related HTML tags in a web page, a cross-site scripting flaw. An attacker can inject code that runs in another visitor's browser.
first public Nov 7, 2026 · 1 source
Check it with your coding agent
It checks your repository and tells you if you’re affected, with the fix.
Sites running The Events Calendar at version 6.18.3 or earlier. The sources do not say which input or role is needed to trigger the injection, so unknown. Sites without the plugin installed are not affected.
Not affected if plugin-not-installed
Who cares self-hosted, the-events-calendar, wordpress
wp plugin get the-events-calendar --field=versionNo fix yet, per the sources.
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.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Are you affected?
Tell InfraStack what you run. It checks this one, and every next one, against your stack.
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.