CVE-2021-34639— WordPress Download Manager <= 3.1.24 Authenticated Arbitrary File Upload
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I. Basic Information for CVE-2021-34639
Vulnerability Information
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Vulnerability Title
WordPress Download Manager <= 3.1.24 Authenticated Arbitrary File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
Authenticated File Upload in WordPress Download Manager <= 3.1.24 allows authenticated (Author+) users to upload files with a double extension, e.g. "payload.php.png" which is executable in some configurations. This issue affects: WordPress Download Manager version 3.1.24 and prior versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
依赖于外部提供文件的文件名或扩展名
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 插件代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用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 插件是WordPress开源的一个应用插件。 WordPress 下载管理器插件3.1.24之前版本存在代码问题漏洞，该漏洞源于插件允许认证用户上传双扩展名文件，例如:"payload.php.png"在某些配置下是可执行的。
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 |
|---|---|---|---|---|
| W3 Eden, Inc. | WordPress Download Manager | 3.1.24 ~ 3.1.24 | - |
II. Public POCs for CVE-2021-34639
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: WordPress Download Manager
- CVE-2021-24969
Download Manager < 3.2.22 - Subscriber+ Stored Cross-Site Sc - CVE-2021-24773
WordPress Download Manager < 3.2.16 - Admin+ Stored Cross-Si - CVE-2021-34638
WordPress Download Manager <= 3.1.24 Authenticated Directory - CVE-2017-2216
WordPress Download Manager 跨站脚本漏洞 - CVE-2017-2217
WordPress Download Manager 安全漏洞
Same vendor: W3 Eden, Inc.
- CVE-2024-29924
WordPress Premium Packages plugin <= 5.8.2 - Cross Site Scri - CVE-2024-29114
WordPress Download Manager plugin <= 3.2.84 - Cross Site Scr - CVE-2022-45836
WordPress Download Manager Plugin <= 3.2.59 is vulnerable to - CVE-2022-36288
WordPress Download Manager plugin <= 3.2.48 - Multiple Cross - CVE-2022-34658
WordPress Download Manager plugin <= 3.2.48 - Multiple Authe
Same weakness: CWE-646
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Maho Vulnerable to Authenticated Remote Code Execution via F - CVE-2025-1889
picklescan - Security scanning bypass via non-standard file
V. Comments for CVE-2021-34639
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