WordPress Plugin Vulnerabilities

Simply Schedule Appointments < 1.6.12.17 - Team Member+ User Email Disclosure via Users and Customers REST Endpoints

Description

The plugin does not restrict the user records returned by some of its REST endpoints to those the requester is entitled to see, allowing users with a low-privileged staff role to disclose the names and email addresses of arbitrary registered users.

Proof of Concept

Affects Plugins

Plugin icon
simply-schedule-appointments
Fixed in 1.6.12.17

References

CVE
CVE-2026-16541

Classification

Type
SENSITIVE DATA DISCLOSURE
OWASP top 10
A3: Sensitive Data Exposure
CWE
CWE-200
CVSS
2.7 (low)

Miscellaneous

Original Researcher
Yaswanth Reddy Sunkara
Submitter
Yaswanth Reddy Sunkara
Verified
Yes
WPVDB ID
8172f778-5dc5-49e8-9967-81215ac187d7

Timeline

Publicly Published
2026-08-13 (about 3 days ago)
Added
2026-08-13 (about 2 days ago)
Last Updated
2026-08-13 (about 2 days ago)

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