WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Event Calendar – Calendar

Event Calendar plugin created for showing your events. Event Calendar is the best if you want to be original on your website.

2Reported vulnerabilities
5.4Highest CVSS score
1.6.0Latest version
2,000+Active installs

What to do now

Update Event Calendar – Calendar to 1.4.7 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 2, 2025 / Tested up to WordPress: 6.8.8 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2022-36390 Medium 5.4 0.5% 1.4.6 and earlier 1.4.7 September 21, 2022
CVE-2022-38067 Medium 5.3 0.6% 1.4.6 and earlier 1.4.7 September 9, 2022

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.