CVE-2026-39524— WordPress Masteriyo - LMS plugin <= 2.1.5 - Payment Bypass vulnerability
Possible ATT&CK Techniques 1AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ThemeGrill | Masteriyo - LMS | n/a≤ 2.1.5 | affected |
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I. Basic Information for CVE-2026-39524
Vulnerability Information
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Vulnerability Title
WordPress Masteriyo - LMS plugin <= 2.1.5 - Payment Bypass vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Access Control in Masteriyo - LMS <= 2.1.5 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Masteriyo LMS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Masteriyo LMS是masteriyo个人开发者的一款学习管理系统插件。 Masteriyo LMS 2.1.5及之前版本存在授权问题漏洞，该漏洞源于访问控制不当，可能导致未经身份验证的攻击者绕过支付授权。
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 |
|---|---|---|---|---|
| ThemeGrill | Masteriyo - LMS | n/a ~ 2.1.5 | - |
II. Public POCs for CVE-2026-39524
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Other References for CVE-2026-39524 (1)
Same Patch Batch · ThemeGrill · 2026-06-15 · 4 CVEs total
| CVE-2026-49111 | 8.8 HIGH | WordPress Masteriyo - LMS plugin <= 2.2.0 - Privilege Escalation vulnerability |
| CVE-2026-25425 | 7.5 HIGH | WordPress User Registration plugin <= 5.1.2 - Broken Access Control vulnerability |
| CVE-2026-42743 | 6.5 MEDIUM | WordPress Masteriyo - LMS plugin <= 2.1.8 - Broken Authentication vulnerability |
IV. Related Vulnerabilities
Same product: Masteriyo - LMS
- CVE-2026-65463
WordPress Masteriyo - LMS plugin <= 2.3.1 - Insecure Direct - CVE-2026-59513
WordPress Masteriyo - LMS plugin <= 2.3.0 - Cross Site Scrip - CVE-2026-42743
WordPress Masteriyo - LMS plugin <= 2.1.8 - Broken Authentic - CVE-2026-49111
WordPress Masteriyo - LMS plugin <= 2.2.0 - Privilege Escala - CVE-2025-64270
WordPress Masteriyo - LMS plugin <= 2.0.3 - Sensitive Data E
Same vendor: ThemeGrill
- CVE-2025-9266
Accelerate <= 1.5.3 - Missing Authorization to Authenticated - CVE-2026-4804
Zakra <= 4.2.0 - Authenticated (Contributor+) Stored Cross-S - CVE-2026-52701
WordPress User Registration plugin <= 5.2.2 - Broken Access - CVE-2026-54807
WordPress Registration Form for WooCommerce plugin <= 1.0.9 - CVE-2026-49081
WordPress User Registration Stripe plugin <= 1.3.12 - Broken
Same weakness: CWE-862
- CVE-2026-18347
Kirki <= 6.1.1 - Missing Authorization to Authenticated (Sub - CVE-2026-17087
WP Travel Engine <= 6.8.4 - Missing Authorization to Unauthe - CVE-2026-15345
ShortPixel Adaptive Images <= 3.11.5 - Missing Authorization - CVE-2026-18316
Solace Extra <= 1.6.0 - Missing Authorization to Unauthentic - CVE-2026-16779
Kubio AI Page Builder <= 2.8.5 - Missing Authorization to Au
V. Comments for CVE-2026-39524
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