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CVE-2021-3846— Unrestricted Upload of File with Dangerous Type in firefly-iii/firefly-iii

Quick assessment

Affected
firefly-iii firefly-iii/firefly-iii
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

firefly-iii是一个免费的开源个人理财经理。 firefly-iii 存在安全漏洞，该漏洞源于程序易受无限制上传危险类型文件的攻击。

AI Predicted 8.1 Difficulty: Easy EPSS 0.78% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3846

Vulnerability Information
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Vulnerability Title
Unrestricted Upload of File with Dangerous Type in firefly-iii/firefly-iii
Source: CVE Program / CVE List V5
Vulnerability Description
firefly-iii is vulnerable to Unrestricted Upload of File with Dangerous Type
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
firefly-iii 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
firefly-iii是一个免费的开源个人理财经理。 firefly-iii 存在安全漏洞，该漏洞源于程序易受无限制上传危险类型文件的攻击。
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
firefly-iii firefly-iii/firefly-iii unspecified ~ 5.6.2 -

II. Public POCs for CVE-2021-3846

# POC Description Source Link Shenlong Link
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No public POC found.

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III. Intelligence Information for CVE-2021-3846

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Patches & Fixes for CVE-2021-3846 (1)

Vendor Advisories for CVE-2021-3846 (1)

IV. Related Vulnerabilities

Same product: firefly-iii/firefly-iii
Same vendor: firefly-iii
Same weakness: CWE-434

V. Comments for CVE-2021-3846

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