The Simply Schedule Appointments WordPress plugin before 1.6.12.11 does not perform a capability check on an administrative appointment-listing shortcode, and its per-user result scoping fails open for non-staff users, allowing users with the Contributor role and above to disclose all customers' appointment records, including names, email addresses, phone numbers and notes, across the whole site.
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Fixes

Solution

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Workaround

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History

Mon, 03 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-863
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 03 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Nsqua
Nsqua simply Schedule Appointments
Wordpress
Wordpress wordpress
Vendors & Products Nsqua
Nsqua simply Schedule Appointments
Wordpress
Wordpress wordpress

Mon, 03 Aug 2026 06:45:00 +0000

Type Values Removed Values Added
Description The Simply Schedule Appointments WordPress plugin before 1.6.12.11 does not perform a capability check on an administrative appointment-listing shortcode, and its per-user result scoping fails open for non-staff users, allowing users with the Contributor role and above to disclose all customers' appointment records, including names, email addresses, phone numbers and notes, across the whole site.
Title Simply Schedule Appointments < 1.6.12.11 - Contributor+ Sensitive Data Disclosure via Admin Shortcode
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-03T17:00:35.825Z

Reserved: 2026-07-09T12:55:11.383Z

Link: CVE-2026-15254

cve-icon Vulnrichment

Updated: 2026-08-03T17:00:31.467Z

cve-icon NVD

Status : Received

Published: 2026-08-03T07:16:39.987

Modified: 2026-08-03T17:16:30.253

Link: CVE-2026-15254

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T21:45:04Z

Weaknesses