CVE-2026-4136— Membership Plugin – Restrict Content <= 3.2.24 - Unvalidated Redirect in Password Reset Flow via rcp_redirect
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I. Basic Information for CVE-2026-4136
Vulnerability Information
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Vulnerability Title
Membership Plugin – Restrict Content <= 3.2.24 - Unvalidated Redirect in Password Reset Flow via rcp_redirect
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Unvalidated Redirect in all versions up to, and including, 3.2.24. This is due to insufficient validation on the redirect url supplied via the 'rcp_redirect' parameter. This makes it possible for unauthenticated attackers to redirect users with the password reset email to potentially malicious sites if they can successfully trick them into performing an action.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
忘记口令恢复机制弱
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Membership Plugin – Restrict Content 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Membership Plugin – Restrict Content 3.2.24及之前版本存在授权问题漏洞，该漏洞源于对重定向URL验证不足，可能导致未经身份验证的攻击者将用户重定向到潜在恶意站点。
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 |
|---|---|---|---|---|
| stellarwp | Membership Plugin – Restrict Content | * ~ 3.2.24 | - |
II. Public POCs for CVE-2026-4136
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: Membership Plugin – Restrict Content
- CVE-2026-1321
Membership Plugin – Restrict Content <= 3.2.20 - Unauthentic - CVE-2026-1304
Membership Plugin – Restrict Content <= 3.2.18 - Authenticat - CVE-2025-14844
Membership Plugin – Restrict Content <= 3.2.16 - Missing Aut - CVE-2025-14000
Membership Plugin – Restrict Content <= 3.2.15 - Authenticat - CVE-2024-11090
Membership Plugin – Restrict Content <= 3.2.13 - Unauthentic
Same vendor: stellarwp
- CVE-2026-42642
WordPress GiveWP plugin <= 4.14.5 - Broken Access Control vu - CVE-2026-42643
WordPress Image Widget plugin <= 4.4.11 - Cross Site Scripti - CVE-2026-2826
Kadence Blocks — Page Builder Toolkit for Gutenberg Editor < - CVE-2026-32546
WordPress Restrict Content plugin <= 3.2.22 - Broken Access - CVE-2026-3079
LearnDash LMS <= 5.0.3 - Authenticated (Contributor+) SQL In
Same weakness: CWE-640
V. Comments for CVE-2026-4136
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