WordPress plugin
The Events Calendar security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical3
- High7
- Medium37
- Low0
All The Events Calendar vulnerabilities
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The Events Calendar: common questions
Does The Events Calendar have known vulnerabilities?
Yes. VulnCrest Radar lists 47 known vulnerabilities in The Events Calendar: 3 critical, 7 high, 37 medium. At least one is not fixed in the latest version.
How do I check which version of The Events Calendar I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent The Events Calendar vulnerability?
CVE-2026-123464, published Nov 7, 2026: The Events Calendar <= 6.18.3 - Authenticated (Contributor+) Stored Cross-Site Scripting. Severity: Medium (CVSS 6.4).
Is any The Events Calendar vulnerability listed in CISA KEV?
No. None of the known The Events Calendar vulnerabilities is currently listed in the CISA KEV catalog.