WP Security CheckVulnerability data as of October 22, 2026

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.

10Reported 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 1.0.29 or later. 10 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.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
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 0.4% 1.0.22 to 1.0.22 (inclusive) 1.0.23 August 12, 2026
CVE-2026-108477 Medium 5.3 0.2% 1.0.28 and earlier 1.0.29 October 12, 2026
CVE-2026-11446 Medium 5.3 0.2% 0 to 1.0.23 (inclusive) 1.0.24 September 11, 2026
CVE-2026-62135 Medium 5.3 0.3% 1.0.24 and earlier 1.0.25 September 10, 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 0.3% 1.0.16 and earlier 1.0.17 February 2, 2026
CVE-2026-107418 Medium 4.3 0.2% 1.0.28 and earlier 1.0.29 October 12, 2026
CVE-2026-104390 Medium 4.3 0.2% 1.0.27 and earlier 1.0.28 October 7, 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.