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CVE-2021-32682— Multiple vulnerabilities leading to RCE

Quick assessment

Affected
Studio-42 elFinder
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.

elFinder是一套基于Drupal平台的、开源的AJAX文件管理器。该产品提供多文件上传、图像缩放等功能。 elFinder 存在安全漏洞，攻击者可利用该漏洞在托管elFinder PHP连接器的服务器上执行任意代码和命令。

CVSS 9.8 · Critical EPSS 69.93% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-32682

Vulnerability Information
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Vulnerability Title
Multiple vulnerabilities leading to RCE
Source: CVE Program / CVE List V5
Vulnerability Description
elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Several vulnerabilities affect elFinder 2.1.58. These vulnerabilities can allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with minimal configuration. The issues were patched in version 2.1.59. As a workaround, ensure the connector is not exposed without authentication.
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
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
elFinder 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
elFinder是一套基于Drupal平台的、开源的AJAX文件管理器。该产品提供多文件上传、图像缩放等功能。 elFinder 存在安全漏洞，攻击者可利用该漏洞在托管elFinder PHP连接器的服务器上执行任意代码和命令。
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
Studio-42 elFinder = 2.1.58 -

II. Public POCs for CVE-2021-32682

# POC Description Source Link Shenlong Link
1 elFinder Commands Injection (CVE-2021-32682) https://github.com/nickswink/CVE-2021-32682 POC Details
2 elFinder 2.1.58 is impacted by multiple remote code execution vulnerabilities that could allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with minimal configuration. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-32682.yaml POC Details
3 https://github.com/vulhub/vulhub/blob/master/elfinder/CVE-2021-32682/README.md POC Details
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III. Intelligence Information for CVE-2021-32682

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Patches & Fixes for CVE-2021-32682 (1)

Vendor Advisories for CVE-2021-32682 (1)

Exploits & Public PoCs for CVE-2021-32682 (1)

Security Blog Posts for CVE-2021-32682 (1)

IV. Related Vulnerabilities

Same product: elFinder
Same vendor: Studio-42
Same weakness: CWE-918

V. Comments for CVE-2021-32682

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