CVE-2026-57812 PUBLISHED

WordPress Simply Schedule Appointments plugin <= 1.6.12.4 - Broken Access Control vulnerability

Assigner: Patchstack
Reserved: 25.06.2026 Published: 13.07.2026 Updated: 13.07.2026

Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.12.4.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	NSquared
Product	Simply Schedule Appointments
Versions	Default: unaffected affected from 0 to 1.6.12.4 (incl.)

Credits

hio | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/Wordpress/Plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-12-4-broken-access-control-vulnerability?_s_id=cve

Problem Types

Missing Authorization CWE

Impacts

Exploiting Incorrectly Configured Access Control Security Levels