Arbitrary File Upload Vulnerability in UniSharp Laravel File Manager
CVE-2019-25673

8.7HIGH

Key Information:

Vendor

Unisharp

Status
Laravel File Manager
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25673?

The UniSharp Laravel File Manager versions v2.0.0-alpha7 and v2.0 are susceptible to an arbitrary file upload vulnerability. This flaw enables authenticated attackers to exploit the upload endpoint by sending multipart form data that can include malicious files. By setting the type parameter to 'Files', attackers can upload PHP files, which can then be executed to run arbitrary code through the working directory path. This vulnerability poses a significant threat, as it can lead to compromise of the server by allowing unauthorized access to sensitive data and capabilities.

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Affected Version(s)

Laravel File Manager 2.0.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25673 - Proof of Concept

References

https://www.exploit-db.com/exploits/46389
exploit
https://github.com/UniSharp/laravel-filemanager
product
https://github.com/UniSharp/laravel-filemanager/issues/356
product

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mohammad Danish
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