CVE-2025-4334— WordPress plugin Simple User Registration 安全漏洞
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I. CVE-2025-4334の基本情報
脆弱性情報
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脆弱性タイトル
Simple User Registration <= 6.3 - Unauthenticated Privilege Escalation
ソース: NVD (National Vulnerability Database)
脆弱性説明
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.
ソース: NVD (National Vulnerability Database)
CVSS情報
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
特权管理不恰当
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
WordPress plugin Simple User Registration 安全漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
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。
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)
影響を受ける製品
| ベンダー | プロダクト | 影響を受けるバージョン | CPE | 購読 |
|---|---|---|---|---|
| nmedia | Simple User Registration | * ~ 6.3 | - |
II. CVE-2025-4334の公開POC
| # | POC説明 | ソースリンク | Shenlongリンク |
|---|---|---|---|
| 1 | Simple User Registration <= 6.3 - Unauthenticated Privilege Escalation | https://github.com/Nxploited/CVE-2025-4334 | POC詳細 |
| 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詳細 |
| 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詳細 |
| 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詳細 |
| 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詳細 |
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IV. 関連脆弱性
同じ製品: Simple User Registration
- CVE-2026-0844
Simple User Registration <= 6.7 - Authenticated (Subscriber+ - CVE-2025-12160
Simple User Registration <= 6.6 - Unauthenticated Stored Cro - CVE-2025-53428
WordPress Simple User Registration plugin <= 6.8 - Privilege - CVE-2024-53810
WordPress Simple User Registration plugin <= 5.5 - Broken Ac - CVE-2024-49604
WordPress Simple User Registration plugin <= 6.7 - Broken Au
同じベンダー: nmedia
- CVE-2026-1280
Frontend File Manager Plugin <= 23.5 - Missing Authorization - CVE-2026-0844
Simple User Registration <= 6.7 - Authenticated (Subscriber+ - CVE-2025-13382
Frontend File Manager Plugin <= 23.4 - Insecure Direct Objec - CVE-2025-13389
Admin and Customer Messages After Order for WooCommerce: Ord - CVE-2025-13452
Admin and Customer Messages After Order for WooCommerce: Ord
同じ弱点: CWE-269
- CVE-2026-42562
Plainpad: Privilege Escalation via Writable Admin Field in P - CVE-2026-41163
bubblewrap vulnerable to privilege escalation in setuid mode - CVE-2026-44987
SysReptor: Privilege Escalation from User Admin to Superuser - CVE-2026-42185
People: Privilege Escalation via Missing Role Ceiling in Mai - CVE-2026-40001
Local privilege escalation vulnerability in ZTE PROCESS Guar
V. CVE-2025-4334へのコメント
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