WordPress plugin
Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium2
- Low0
All Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization ≤3.9.1Update to 3.10.0 | CVE-2026-24636 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤3.3.0Update to 3.4.0 | CVE-2024-10878 |
- Medium4.3Missing Authorization
≤3.9.1Update to 3.10.0
- Medium6.1Reflected Cross-Site Scripting
≤3.3.0Update to 3.4.0
Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform: common questions
Does Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform: 2 medium. None are known to affect version null.
How do I check which version of Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform 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 Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform vulnerability?
CVE-2026-24636, published Jan 5, 2026: Sugar Calendar (Lite) <= 3.9.1 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform vulnerability listed in CISA KEV?
No. None of the known Sugar Calendar – Events Calendar, Event Tickets, and Events Management Platform vulnerabilities is currently listed in the CISA KEV catalog.