WordPress · Simply Schedule Appointments · CVE-2026-84764
**Name of the Vulnerable Software and Affected Versions**
Simply Schedule Appointments versions prior to 1.6.12.24
**Description**
An unauthenticated Cross Site Request Forgery (CSRF) issue exists. CSRF is a flaw that allows an attacker to trick a victim into performing actions they did not intend to do on a web application.
**Recommendations**
Update Simply Schedule Appointments to a version newer than 1.6.12.23.