CVE-2026-39493 PUBLISHED

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

Assigner: Patchstack
Reserved: 07.04.2026 Published: 15.06.2026 Updated: 16.06.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
CVSS Score: 9.3

Product Status

Vendor NSquared
Product Simply Schedule Appointments
Versions Default: unaffected
  • affected from n/a to 1.6.9.27 (incl.)

Solutions

Update the WordPress Simply Schedule Appointments Plugin to the latest available version (at least 1.6.9.29).

Credits

  • Doan Dinh Van | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CWE

Impacts

  • CAPEC-7 Blind SQL Injection