WordPress plugin
Cal.com security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 1 known vulnerability is fixed in the latest release. If you run an older version, update to null or newer.
1Known vulnerabilities
- Critical0
- High0
- Medium1
- Low0
All Cal.com vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤1.0.0Update to 2.0.0 | CVE-2025-31604 |
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤1.0.0Update to 2.0.0
Cal.com: common questions
Does Cal.com have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Cal.com: 1 medium. None are known to affect version null.
How do I check which version of Cal.com 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 Cal.com vulnerability?
CVE-2025-31604, published Mar 31, 2025: Cal.com <= 1.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting. Severity: Medium (CVSS 6.4).
Is any Cal.com vulnerability listed in CISA KEV?
No. None of the known Cal.com vulnerabilities is currently listed in the CISA KEV catalog.