CVE-2026-33529

@@ -66,3 +66,4 @@ www/html/index.html
 /build
 src/zoraxy.exe~
 /src/www
+/src/conf.old_*

@@ -318,26 +318,35 @@ func ImportConfigFromZip(w http.ResponseWriter, r *http.Request) {
 		}
 		defer rc.Close()
 
-		// Create the corresponding file on disk
-		zipFile.Name = strings.ReplaceAll(zipFile.Name, "../", "")
-		fmt.Println("Restoring: " + strings.ReplaceAll(zipFile.Name, "\\", "/"))
-		if zipFile.Name == "sys.db" {
+		// Sanitize the file name to prevent path traversal (zip-slip)
+		cleanedName := filepath.Clean(filepath.FromSlash(zipFile.Name))
+		cleanedNameSlash := filepath.ToSlash(cleanedName)
+		fmt.Println("Restoring: " + cleanedNameSlash)
+		if cleanedNameSlash == "sys.db" {
 			//Sysdb replacement. Close the database and restore
 			sysdb.Close()
 			restoreDatabase = true
-		} else if !strings.HasPrefix(strings.ReplaceAll(zipFile.Name, "\\", "/"), "conf/") {
+		} else if !strings.HasPrefix(cleanedNameSlash, "conf/") {
 			//Malformed zip file.
-			http.Error(w, fmt.Sprintf("Invalid zip file structure or version too old"), http.StatusInternalServerError)
+			http.Error(w, "Invalid zip file structure or version too old", http.StatusInternalServerError)
+			return
+		}
+
+		// Resolve to absolute path and verify it stays within the target directory
+		absTargetDir, _ := filepath.Abs(targetDir)
+		absFilePath, _ := filepath.Abs(cleanedName)
+		if cleanedNameSlash != "sys.db" && !strings.HasPrefix(absFilePath, absTargetDir+string(os.PathSeparator)) {
+			http.Error(w, "Invalid file path in zip", http.StatusBadRequest)
 			return
 		}
 
 		//Check if parent dir exists
-		if !utils.FileExists(filepath.Dir(zipFile.Name)) {
-			os.MkdirAll(filepath.Dir(zipFile.Name), 0775)
+		if !utils.FileExists(filepath.Dir(cleanedName)) {
+			os.MkdirAll(filepath.Dir(cleanedName), 0775)
 		}
 
 		//Create the file
-		newFile, err := os.Create(zipFile.Name)
+		newFile, err := os.Create(cleanedName)
 		if err != nil {
 			http.Error(w, fmt.Sprintf("Failed to create file: %v", err), http.StatusInternalServerError)
 			return
@@ -369,11 +378,12 @@ func ImportConfigFromZip(w http.ResponseWriter, r *http.Request) {
 }
 
 func handleLoggerConfig(w http.ResponseWriter, r *http.Request) {
-	if r.Method == http.MethodGet {
+	switch r.Method {
+	case http.MethodGet:
 		logger.HandleGetLogConfig(CONF_LOG_CONFIG)(w, r)
-	} else if r.Method == http.MethodPost {
+	case http.MethodPost:
 		logger.HandleUpdateLogConfig(CONF_LOG_CONFIG, SystemWideLogger)(w, r)
-	} else {
+	default:
 		utils.SendErrorResponse(w, "Method not allowed")
 	}
 }

@@ -285,7 +285,10 @@ func (v *Viewer) senatizeLogFilenameInput(filename string) string {
 	filename = strings.TrimSuffix(filename, ".log.gz")
 	filename = strings.TrimSuffix(filename, ".log")
 	filename = filepath.ToSlash(filename)
-	filename = strings.ReplaceAll(filename, "../", "")
+	filename = filepath.Clean(filename)
+	if strings.Contains(filename, "..") {
+		return ""
+	}
 	//Check if .log.gz or .log exists
 	if utils.FileExists(filepath.Join(v.option.RootFolder, filename+".log")) {
 		return filepath.Join(v.option.RootFolder, filename+".log")