Known vulnerabilities in VikAppointments Services Booking Calendar

A reliable tool for managing any kind of appointments, scheduling the bookings of various services, and organizing the calendars of several employees.

4Reported vulnerabilities

9.1Highest CVSS score

1.2.20Latest version

500+Active installs

What to do now

Update VikAppointments Services Booking Calendar to 1.2.22 or later. 4 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 18, 2026 / Tested up to WordPress: 7.1 / 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-2026-87115	Critical 9.1	0.9%	0 to 1.2.21 (inclusive)	`1.2.22`	October 3, 2026
CVE-2026-15918	High 7.5	0.5%	0 to 1.2.19 (inclusive)	`1.2.20`	August 5, 2026
CVE-2026-84768	High 7.5	0.4%	1.2.20 and earlier	`1.2.21`	September 3, 2026
CVE-2025-22719	Medium 4.3	0.3%	1.2.16 and earlier	`1.2.17`	January 15, 2025

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