docs: def cmd(send, msg, args):
      """Gets info on a CVE id from MITRE's CVE database
      Syntax: {command} <cveid>
      """
      elements = msg.split('-')
      if len(elements) > 3 or len(elements) < 2:
          send("Invalid CVE format")
          return
      # If there are three fields, ignore the first (we don't actually need to send CVE-
      if len(elements) == 3:
          if elements[0].upper() != 'CVE':
              send("Invalid CVE format")
              return
          elements.pop(0)
      # The first digit field should be exactly four digits long, the second is 4+
      if not re.search(r"^[\d]{4}$", elements[0]) or not re.search(r"^[\d]{4,}$", elements[1]):
          send("Invalid CVE format")
          return
      search = "%s-%s" % (elements[0], elements[1])
      url = 'http://cve.mitre.org/cgi-bin/cvename.cgi?name=%s' % search
      html = fromstring(get(url).text)
      title = html.find(".//title").text.splitlines()[2]
      if title.startswith('ERROR'):
          output = 'Invalid CVE Number'
      else:
          key = args['config']['api']['bitlykey']
          output = "%s -- %s" % (title, get_short(url, key))
      send(output)