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CVE-2026-65463— WordPress Masteriyo - LMS plugin <= 2.3.1 - Insecure Direct Object References (IDOR) vulnerability

Quick assessment

Affected
masteriyo Masteriyo - LMS
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.

WordPress Masteriyo LMS是WordPress基金会的一款CMS组件插件。 WordPress Masteriyo LMS 2.3.1版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用，可能导致订阅者权限提升。

CVSS 5.4 · Medium EPSS 0.29% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
masteriyo Masteriyo - LMS n/a≤ 2.3.1 affected
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I. Basic Information for CVE-2026-65463

Vulnerability Information
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Vulnerability Title
WordPress Masteriyo - LMS plugin <= 2.3.1 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Insecure Direct Object References (IDOR) in Masteriyo - LMS <= 2.3.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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
Vulnerability Title
WordPress Masteriyo LMS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Masteriyo LMS是WordPress基金会的一款CMS组件插件。 WordPress Masteriyo LMS 2.3.1版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用，可能导致订阅者权限提升。
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
masteriyo Masteriyo - LMS n/a ~ 2.3.1 -

II. Public POCs for CVE-2026-65463

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III. Intelligence Information for CVE-2026-65463

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News Coverage for CVE-2026-65463 (1)

IV. Related Vulnerabilities

Same product: Masteriyo - LMS
Same vendor: masteriyo
Same weakness: CWE-639

V. Comments for CVE-2026-65463

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