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fix(filesystem): harden the filesystem service to avoid path traversal attacks EE-1922 (#5957)

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fix(filesystem): harden the filesystem service to avoid path traversal attacks EE-1922
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andres-portainer 2021-11-01 08:01:03 -03:00 • committed by GitHub
parent c763219f74
commit 28f71e486a
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 292 additions and 176 deletions
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3
api/http/handler/customtemplates/customtemplate_file.go
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@ -2,7 +2,6 @@ package customtemplates
import (
"net/http"
"path"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
@ -41,7 +40,7 @@ func (handler *Handler) customTemplateFile(w http.ResponseWriter, r *http.Reques
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find a custom template with the specified identifier inside the database", err}
}
fileContent, err := handler.FileService.GetFileContent(path.Join(customTemplate.ProjectPath, customTemplate.EntryPoint))
fileContent, err := handler.FileService.GetFileContent(customTemplate.ProjectPath, customTemplate.EntryPoint)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve custom template file from disk", err}
}