CVE-2026-110381— WordPress Simply Schedule Appointments plugin <= 1.6.12.35 - Insecure Direct Object References (IDOR) vulnerability
Quick assessment
Affected
NSquared Simply Schedule Appointments
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
NSquared Simply Schedule Appointments（插件名称：simply-schedule-appointments）中存在一个“通过用户可控键绕过访问控制”的安全漏洞。该漏洞允许攻击者利用错误配置的访问控制安全级别，实现权限绕过。此问题影响 Simply Schedule Appointments 插件的以下版本：从初始版本至 1.6.12.35。
Possible ATT&CK Techniques 1 AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| NSquared | Simply Schedule Appointments | ≤ 1.6.12.35 |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-110381
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
WordPress Simply Schedule Appointments plugin <= 1.6.12.35 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NSquared | Simply Schedule Appointments | 0 ~ 1.6.12.35 | - |
|
II. Public POCs for CVE-2026-110381
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-110381
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-110381 (1)
IV. Related Vulnerabilities
Same product: Simply Schedule Appointments
-
CVE-2026-104000
Simply Schedule Appointments <= 1.6.12.35 - Unauthenticated -
CVE-2026-6723
Appointment Booking Calendar <= 1.6.11.11 - Incorrect Author -
CVE-2026-91109
Simply Schedule Appointments <= 1.6.12.31 - Insecure Direct -
CVE-2026-92245
Simply Schedule Appointments <= 1.6.12.32 - Missing Authoriz -
CVE-2026-94673
WordPress Simply Schedule Appointments plugin <= 1.6.12.31 -
Same vendor: NSquared
-
CVE-2026-94673
WordPress Simply Schedule Appointments plugin <= 1.6.12.31 - -
CVE-2026-94074
WordPress Simply Schedule Appointments plugin <= 1.6.12.29 - -
CVE-2026-84764
WordPress Simply Schedule Appointments plugin <= 1.6.12.23 - -
CVE-2026-65513
WordPress Simply Schedule Appointments plugin <= 1.6.12.10 - -
CVE-2026-65508
WordPress Simply Schedule Appointments plugin <= 1.6.12.10 -
Same weakness: CWE-639
-
CVE-2026-92715
Tutor LMS <= 4.1.0 - Insecure Direct Object Reference to Aut -
CVE-2026-107762
Kirki <= 6.3.2 - Insecure Direct Object Reference to Unauthe -
CVE-2026-59963
Tandoor Recipes: Private recipe file and share-link authoriz -
CVE-2026-111722
LingGuo-Drama through commit 8a6924a IDOR via /admin/v1/proj -
CVE-2026-111721
Open WES through 1.0.0 Broken Access Control via GlobalGatew
V. Comments for CVE-2026-110381
No comments yet