CVE-2025-2594— User Registration & Membership < 4.1.3 - Authentication Bypass
Quick assessment
Affected
Unknown User Registration & Membership
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin User Registration & Membership 4.1.3之前版本存在安全漏洞，该漏洞源于启用Membership Addon时未正确验证AJAX操作数据，可能导致攻击者以任意用户身份验证。
Public Exploits 1
ExploitDB · 1
EDB-52302 [webapps]
Possible ATT&CK Techniques 2 AI
T1110.001 · Password Guessing T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-2594
Vulnerability Information
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Vulnerability Title
User Registration & Membership < 4.1.3 - Authentication Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The User Registration & Membership WordPress plugin before 4.1.3 does not properly validate data in an AJAX action when the Membership Addon is enabled, allowing attackers to authenticate as any user, including administrators, by simply using the target account's user ID.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin User Registration & Membership 安全漏洞
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin User Registration & Membership 4.1.3之前版本存在安全漏洞，该漏洞源于启用Membership Addon时未正确验证AJAX操作数据，可能导致攻击者以任意用户身份验证。
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 |
|---|---|---|---|---|
| Unknown | User Registration & Membership | 0 ~ 4.1.3 | - |
|
II. Public POCs for CVE-2025-2594
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | User Registration & Membership <= 4.1.2 - Authentication Bypass | https://github.com/ubaydev/CVE-2025-2594 | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2025-2594 (1)
-
User Registration & Membership (Free < 4.1.3, Pro < 5.1.3) – Authentication Bypass | CVE 2025-2594 | Plugin Vulnerabilities exploit vdb-entry technical-description
IV. Related Vulnerabilities
Same product: User Registration & Membership
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V. Comments for CVE-2025-2594
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