Mandatory information about my setup:
Have I read the related troubleshooter articles above before posting (which pages?)? No
Have I searched the tickets before posting? No
Have I read the documentation before posting (which pages?)? No
Joomla! version: (unknown)
PHP version: (unknown)
MySQL version: (unknown)
Host: (optional, but it helps us help you)
Admin Tools version: (unknown)
Description of my issue: I just got an security exception :tmpl= in URL with target url http://mysite/index.php?option=com_juser&view=captcha&noxajax=1&tmpl=component0.7381282844883504
Do you think this may be an attack which might have been happening and I was not aware or is it false positive