CVE-2026-39493— WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| NSquared | Simply Schedule Appointments | n/a≤ 1.6.9.27 | affected |
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I. Basic Information for CVE-2026-39493
Vulnerability Information
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Vulnerability Title
WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
nsquared Simply Schedule Appointments SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nsquared simply schedule appointments是nsquared个人开发者的一套在线预约安排插件。 nsquared Simply Schedule Appointments 1.6.9.27及之前版本存在SQL注入漏洞，该漏洞源于SQL注入，可能导致未经身份验证的攻击者进行SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NSquared | Simply Schedule Appointments | n/a ~ 1.6.9.27 | - |
II. Public POCs for CVE-2026-39493
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Patches & Fixes for CVE-2026-39493 (1)
Same Patch Batch · NSquared · 2026-06-15 · 3 CVEs total
| CVE-2026-42384 | 7.5 HIGH | WordPress Simply Schedule Appointments plugin < 1.6.11.2 - Sensitive Data Exposure vulnera |
| CVE-2026-39447 | 7.1 HIGH | WordPress Simply Schedule Appointments plugin <= 1.6.10.6 - Cross Site Scripting (XSS) vul |
IV. Related Vulnerabilities
Same product: Simply Schedule Appointments
- CVE-2026-42384
WordPress Simply Schedule Appointments plugin < 1.6.11.2 - S - CVE-2026-39447
WordPress Simply Schedule Appointments plugin <= 1.6.10.6 - - CVE-2026-39694
WordPress Simply Schedule Appointments plugin <= 1.6.10.2 - - CVE-2026-39495
WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - - CVE-2025-69315
WordPress Simply Schedule Appointments plugin <= 1.6.9.15 -
Same vendor: NSquared
- CVE-2026-42384
WordPress Simply Schedule Appointments plugin < 1.6.11.2 - S - CVE-2026-39447
WordPress Simply Schedule Appointments plugin <= 1.6.10.6 - - CVE-2026-39694
WordPress Simply Schedule Appointments plugin <= 1.6.10.2 - - CVE-2026-39495
WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - - CVE-2025-69315
WordPress Simply Schedule Appointments plugin <= 1.6.9.15 -
Same weakness: CWE-89
- CVE-2019-25761
Joomla! Component JoomCRM 1.1.1 SQL Injection via deal_id - CVE-2019-25759
Joomla! Component vBizz 1.0.7 SQL Injection - CVE-2019-25757
Joomla vWishlist 1.0.1 SQL Injection via vproductid Paramete - CVE-2019-25756
Joomla! Component vAccount 2.0.2 SQL Injection via vaccount- - CVE-2019-25755
Joomla vReview 1.9.11 SQL Injection via editReview
V. Comments for CVE-2026-39493
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