CVE-2025-4334— Simple User Registration <= 6.3 - Unauthenticated Privilege Escalation
Quick assessment
Affected
nmedia Simple User Registration
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 Simple User Registration 6.3及之前版本存在安全漏洞，该漏洞源于用户元值限制不足，可能导致权限提升。
Public Exploits 1
Nuclei · 1
CVE-2025-4334.yaml [template]
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I. Basic Information for CVE-2025-4334
Vulnerability Information
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Vulnerability Title
Simple User Registration <= 6.3 - Unauthenticated Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability Description
The Simple User Registration plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 6.3. This is due to insufficient restrictions on user meta values that can be supplied during registration. This makes it possible for unauthenticated attackers to register as an administrator.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Simple User Registration 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 Simple User Registration 6.3及之前版本存在安全漏洞，该漏洞源于用户元值限制不足，可能导致权限提升。
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| nmedia | Simple User Registration | * ~ 6.3 | - |
|
II. Public POCs for CVE-2025-4334
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Simple User Registration <= 6.3 - Unauthenticated Privilege Escalation | https://github.com/Nxploited/CVE-2025-4334 | POC Details |
| 2 | The Simple User Registration plugin ≤ 6.3 is vulnerable to privilege escalation. It lacks proper restrictions on user meta values during registration. Unauthenticated attackers can exploit this to register as administrators. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-4334.yaml | POC Details |
| 3 | Proof-of-concept exploit for CVE-2025-4334, a privilege escalation vulnerability in the Simple User Registration WordPress plugin (<= 6.3), allowing unauthenticated attackers to create administrator accounts. | https://github.com/0xgh057r3c0n/CVE-2025-4334 | POC Details |
| 4 | Proof-of-concept exploit for CVE-2025-4334, a privilege escalation vulnerability in the Simple User Registration WordPress plugin (<= 6.3), allowing unauthenticated attackers to create administrator accounts. | https://github.com/zr1p3r/CVE-2025-4334 | POC Details |
| 5 | The Simple User Registration plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 6.3. This is due to insufficient restrictions on user meta values that can be supplied during registration. This makes it possible for unauthenticated attackers to register as an administrator. | https://github.com/vinodwick/CVE-2025-4334 | POC Details |
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V. Comments for CVE-2025-4334
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