Known vulnerabilities in Add to Calendar Button

Create beautiful buttons, where people can add events to their calendars. Highly customizable. As shortcode or via a convenient block.

1Reported vulnerabilities

6.4Highest CVSS score

2.10.2Latest version

3,000+Active installs

What to do now

Update Add to Calendar Button to 1.5.1 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 7, 2026 / Tested up to WordPress: 7.0.4 / 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.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2023-46613	Medium 6.4	0.4%	1.5.0 and earlier	`1.5.1`	October 10, 2023

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