CVE-2025-4102— Beaver Builder Plugin (Starter Version) <= 2.9.1 - Authenticated (Administrator+) Arbitrary File Upload
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I. Basic Information for CVE-2025-4102
Vulnerability Information
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Vulnerability Title
Beaver Builder Plugin (Starter Version) <= 2.9.1 - Authenticated (Administrator+) Arbitrary File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Beaver Builder Plugin (Starter Version) plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'save_enabled_icons' function in all versions up to, and including, 2.9.1. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. The vulnerability was partially patched in version 2.9.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Beaver Builder Plugin 代码问题漏洞
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 Beaver Builder Plugin 2.9.1及之前版本存在代码问题漏洞，该漏洞源于缺少文件类型验证，可能导致经过认证的管理员上传任意文件。
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 |
|---|---|---|---|---|
| The Beaver Builder Team | Beaver Builder Plugin (Starter Version) | * ~ 2.9.1 | - |
II. Public POCs for CVE-2025-4102
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same vendor: The Beaver Builder Team
- CVE-2025-8427
Beaver Builder Plugin (Starter Version) <= 2.9.2.1 - Authent - CVE-2024-43926
WordPress Beaver Builder plugin <= 2.8.3.2 - Reflected Cross - CVE-2024-37500
WordPress Beaver Builder plugin <= 2.8.2.2 - Cross Site Scri - CVE-2023-50889
WordPress Beaver Builder Plugin <= 2.7.2 is vulnerable to Cr - CVE-2022-36425
WordPress Beaver Builder plugin <= 2.5.4.3 - Broken Access C
Same weakness: CWE-434
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Slider Revolution 7.0.0 - 7.0.10 - Authenticated (Subscriber - CVE-2026-41587
CI4MS: Unrestricted PHP File Upload via Theme Installation L
V. Comments for CVE-2025-4102
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