GHSA-hf7j-xj3w-87g4

1Panel arbitrary file write vulnerability

# Summary An arbitrary file write vulnerability could lead to direct control of the server # Details ## Arbitrary file creation In the api/v1/file.go file, there is a function called SaveContentthat,It recieves JSON data sent by users in the form of a POST request. And the lack of parameter filtering allows for arbitrary file write operations.It looks like this: - Vulnerable Code  # PoC - We can write the SSH public key into the /etc/.root/authorized_keys configuration file on the server.  - The server was successfully written to the public key  - Successfully connected to the target server using an SSH private key.   As a result, the server is directly controlled, causing serious **harm** # Impact 1Panel v1.4.3