Listing 1
Form page:
<form action="upload.cfm"
method="post"
enctype="multipart/form-data">
<input type="File" name="upload1"><br>
<input type="File" name="upload2"><br>
<input type="File" name="upload3"><br>
<input type="submit">
</form>

Action page:
<cfloop list="#form.fieldnames#" index="FormField">
<cfif FormField contains "upload">
<cffile action="UPLOAD"
filefield="Form.#FormField#"
destination="C:\temp"
nameconflict="
MAKEUNIQUE">
</cfif>
</cfloop>