ispCP Exception Mail Writer - Exception raised!

[paranoidcookie]

I am seeing a lot of the following, are there any known exploits?

Dear admin,

An exception with the following message was raised in file
/var/www/ispcp/gui/orderpanel/addon.php (Line: 126):

=================================================================

You do not have permission to access this interface!
=================================================================

Debug backtrace:
---------------

File: /var/www/ispcp/gui/orderpanel/addon.php (Line: 126)
Function: main()

Additional information:
----------------------

Http User Agent: Mail.Ru/1.0
Request Uri: /orderpanel/addon.php?coid=&id=1&user_id=2
Remote Addr: 217.69.134.166
Server Addr: 192.168.1.3

____________________________________________________________
ispCP Exception Mail Writer


Note: If the same exception is raised several times, this mail will
not be re-send before 6 hours.