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CVE-2021-43421

Quick assessment

Affected
n/a n/a
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.

Studio 42 elFinder是一款使用jQuery和jQuery UI并以JavaScript编写的开源Web文件管理器。 Studio 42 elFinder 2.0.4存在安全漏洞，该漏洞允许远程恶意用户上传任意文件并执行 PHP 代码。

AI Predicted 9.8 Difficulty: Trivial EPSS 42.78% · P99

Public Exploits 1

Nuclei · 1 CVE-2021-43421.yaml [template]

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2021-43421

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via connector.minimal.php, which allows a remote malicious user to upload arbitrary files and execute PHP code.
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
Studio 42 elFinder 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Studio 42 elFinder是一款使用jQuery和jQuery UI并以JavaScript编写的开源Web文件管理器。 Studio 42 elFinder 2.0.4存在安全漏洞，该漏洞允许远程恶意用户上传任意文件并执行 PHP 代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2021-43421

# POC Description Source Link Shenlong Link
1 Studio-42 elFinder 2.0.4 to 2.1.59 is vulnerable to unauthenticated file upload via connector.minimal.php which could allow a remote user to upload arbitrary files and execute PHP code. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-43421.yaml POC Details
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III. Intelligence Information for CVE-2021-43421

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Other References for CVE-2021-43421 (2)

Same Patch Batch · n/a · 2022-04-07 · 23 CVEs total

CVE-2021-46419 Telesquare TLR-2855KS6 安全漏洞
CVE-2020-27376 Dr Trust USA iCheck Connect BP Monitor BP Testing 118 访问控制错误漏洞
CVE-2020-27375 Dr Trust USA iCheck Connect BP Monitor BP Testing 118 代码问题漏洞
CVE-2020-27374 Dr Trust USA iCheck Connect BP Monitor BP Testing 118 安全漏洞
CVE-2020-27373 Dr Trust USA iCheck Connect BP Monitor BP Testing 118 操作系统命令注入漏洞
CVE-2022-27819 SWHKD 资源管理错误漏洞
CVE-2022-27818 SWHKD 安全漏洞
CVE-2022-23900 Wavlink WL-WN531P3 操作系统命令注入漏洞
CVE-2021-46416 SMA Solar Technology SUNNY TRIPOWER 安全漏洞
CVE-2021-46417 Franklin Fueling Systems 路径遍历漏洞
CVE-2021-46418 Telesquare TLR-2855KS6 安全漏洞
CVE-2022-24681 Zoho Corporation ADSelfService Plus 跨站脚本漏洞
CVE-2022-25338 Owncloud ownCloud 安全漏洞
CVE-2022-27016 Tenda AC9 缓冲区错误漏洞
CVE-2022-25339 Owncloud ownCloud 安全漏洞
CVE-2022-26627 Online Project Time Management System 代码问题漏洞
CVE-2022-27022 Tenda AC9 缓冲区错误漏洞
CVE-2021-43429 CORTX-S3 Server 安全漏洞
CVE-2021-43430 BigAntSoft BigAnt office messenger 代码问题漏洞
CVE-2021-43432 Exrick XMall 跨站脚本漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-43421

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