CVE-2026-16540

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.

Score

CVSS 3.1 7.5 High

Status

Deferred - contact@wpscan.com

Published

2026-08-02

Last modified

2026-08-03

Weaknesses

CWE-863

Affected products

• Simply Schedule Appointments (Unknown)

References

• https://wpscan.com/vulnerability/c3829294-c388-4151-9e25-a3eac7b1f1c6/