Vendor

N Squared

20 known vulnerabilities.

Products

Simply Schedule Appointments 18 Draw Attention 1 Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin 1

All Critical High Medium Low Exploited only Public exploit

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Critical 9.3

CVE-2026-65508

WordPress Simply Schedule Appointments plugin <= 1.6.12.10 - SQL Injection vulnerability

Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.12.10 versions.

N Squared Simply Schedule Appointments

Aug 6, 2026
Critical 9.3

CVE-2026-39493

WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability

Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions.

N Squared Simply Schedule Appointments

Jun 15, 2026