6.3Medium

CVE-2026-110381WordPress Simply Schedule Appointments plugin <= 1.6.12.35 - Insecure Direct Object References (IDOR) vulnerability

NSquared Simply Schedule Appointments Published: 2026-10-15 20:48 (29 days ago)

Description

Authorization Bypass Through User-Controlled Key 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 1.6.12.35.

Weakness (CWE): CWE-639

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
NSquared	Simply Schedule Appointments	≤ 1.6.12.35

References and patches

https://patchstack.com/database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-… vdb-entry

CVSS score

6.3Medium

Source: Patchstack · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: Low
Availability: Low

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

All scores (2)

cna	CVSS 3.1	6.3Medium
audit@patchstack.com	CVSS 3.1	6.3Medium

EPSS (chance of exploitation in 30 days)

0.20%

higher than 10% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-10-14
Published2026-10-15 20:48
Reached IP-DB2026-10-24 23:41
Last updated2026-10-16 21:17

Assigned by (CNA): Patchstack
NVD status: Deferred

View at source: CVE.org · NVD

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