This affects versions of the package unisharp/laravel-filemanager before 2.6.2. The upload() function does not sufficiently validate the file type whe...
Original description The description as published by the source.
This affects versions of the package unisharp/laravel-filemanager before 2.6.2. The upload() function does not sufficiently validate the file type when uploading.An attacker may be able to reproduce the following steps:1. Install a package with a web Laravel application.2. Navigate to the Upload window3. Upload an image file, then capture the request4. Edit the request contents with a malicious file (webshell)5. Enter the path of file uploaded on URL - Remote Code ExecutionNote: Prevention for bad extensions can be done by using a whitelist in the config file(lfm.php). Corresponding document can be found in here.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory snyk.io
- report github.com
- report github.com
- web github.com
- web github.com
- web security.snyk.io