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CVE-2026-62040— WordPress Restrict User Access – Membership plugin with Force plugin <= 2.8.1 - Broken Access Control vulnerability

Quick assessment

Affected
DEV Institute Restrict User Access – Membership Plugin with Force
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.

DEV Institute “Restrict User Access – Membership” 插件中存在缺失授权（Missing Authorization）漏洞，该漏洞可被利用于强制限制用户访问（Force restrict-user-access）功能，从而导致对不正确配置的访问控制安全级别的利用。此问题影响 “Restrict User Access – Membership” 插件（Force 版本），受影响版本范围为从 n/a 到 2.8.1（含）。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2026-62040

Vulnerability Information
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Vulnerability Title
WordPress Restrict User Access – Membership plugin with Force plugin <= 2.8.1 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in DEV Institute Restrict User Access – Membership Plugin with Force restrict-user-access allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Restrict User Access – Membership Plugin with Force: from n/a through 2.8.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
DEV Institute Restrict User Access – Membership Plugin with Force 0 ~ 2.8.1 -

II. Public POCs for CVE-2026-62040

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III. Intelligence Information for CVE-2026-62040

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IV. Related Vulnerabilities

Same product: Restrict User Access – Membership Plugin with Force
Same weakness: CWE-862

V. Comments for CVE-2026-62040

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