CVE-2026-16540

Summary

The Simply Schedule Appointments WordPress plugin before 1.6.12.6 does not correctly restrict a bulk appointment operation to the requester's own records, allowing unauthenticated users to retrieve the personal data of all appointments across the site and, on premium editions, to permanently delete them.

Affected Software

VendorProductVersion RangeStatus
UnknownSimply Schedule Appointments0 < 1.6.12.6affected

Weaknesses

  • CWE-863 Incorrect Authorization

References