Arbitrary File Upload in UniSharp Laravel File Manager Enables RCE

Publication date: 2026-04-05

Last updated on: 2026-04-05

Assigner: VulnCheck

Description

UniSharp Laravel File Manager v2.0.0-alpha7 and v2.0 contain an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by sending multipart form data to the upload endpoint. Attackers can upload PHP files with the type parameter set to Files and execute arbitrary code by accessing the uploaded file through the working directory path.

CVSS Scores

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Meta Information

Published

2026-04-05

Last Modified

2026-04-05

Generated

2026-07-06

AI Q&A

2026-04-06

EPSS Evaluated

2026-07-05

NVD

CVE-2019-25673

Affected Vendors & Products

Vendor	Product	Version / Range
unisharp	laravel_file_manager	2.0.0_alpha7
unisharp	laravel_file_manager	2.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-434	The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Attack-Flow Graph

Executive Summary

UniSharp Laravel File Manager versions 2.0.0-alpha7 and 2.0 have an arbitrary file upload vulnerability. This means that authenticated attackers can upload malicious files by sending multipart form data to the upload endpoint. Specifically, attackers can upload PHP files by setting the type parameter to Files, which allows them to execute arbitrary code by accessing the uploaded file through the working directory path.

Impact Analysis

This vulnerability can have severe impacts because it allows attackers with authentication to upload and execute malicious PHP code on the server. This can lead to unauthorized code execution, potentially compromising the entire system, stealing sensitive data, modifying or deleting files, or using the server as a foothold for further attacks.

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