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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://github.com/UniSharp/laravel-filemanager
disclosure@vulncheck.com
https://github.com/UniSharp/laravel-filemanager/issues/356
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/46389
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/unisharp-laravel-file-manager-alpha7-arbit…
disclosure@vulncheck.com