Missing Authorization Vulnerability in NSquared Simply Schedule Appointments
CVE-2026-39694

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Simply Schedule Appointments
Vendor
CVE Published:
8 April 2026

What is CVE-2026-39694?

A missing authorization vulnerability in the NSquared Simply Schedule Appointments plugin allows attackers to exploit incorrectly configured access control security levels, potentially granting unauthorized access to sensitive features. The issue impacts all versions of the plugin up to 1.6.10.2, making it crucial for users to assess their security settings and apply necessary updates.

Affected Version(s)

Simply Schedule Appointments 0 <= 1.6.10.2

References

https://patchstack.com/database/Wordpress/Plugin/simply-s...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

hhhai | Patchstack Bug Bounty Program
.