Known vulnerabilities in Booktics – Appointment Booking Calendar for Service Businesses

WordPress appointment booking calendar with online scheduling for salons, clinics, wellness, fitness and all service businesses.

5Reported vulnerabilities

8.1Highest CVSS score

1.0.23Latest version

700+Active installs

What to do now

Update Booktics – Appointment Booking Calendar for Service Businesses to 1.0.23 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 29, 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-2026-57621	High 8.1	0.6%	1.0.21 and earlier	`1.0.22`	June 29, 2026
CVE-2026-28002	Medium 6.5	0.3%	1.0.22 to 1.0.22 (inclusive)	`1.0.23`	August 12, 2026
CVE-2026-1920	Medium 5.3	0.2%	0 to 1.0.16 (inclusive)	`1.0.17`	March 10, 2026
CVE-2026-1919	Medium 5.3	0.3%	0 to 1.0.16 (inclusive)	`1.0.17`	March 10, 2026
CVE-2026-39585	Medium 5.3	0.2%	1.0.16 and earlier	`1.0.17`	February 2, 2026

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