Missing or Invalid Security Token detected spam

[steven s]

These is what is being return to me via Andrea's mod
https://vborg.vbsupport.ru/showthread.php?t=177017

They are not being posted, but how are they able to begin to post?
Are they replying as a guest?

It also looks like they are trying to send a PM at the same time.

Missing or Invalid Security Token detected.

Script Call Backtrace
=====================
#0 ../forum/includes/functions.php line 2592: eval()
#1 ../forum/includes/init.php line 417: fetch_error(security_token_missing,ltr,sendmessage.php)
#2 ../forum/global.php line 20: require_once(../forum/includes/init.php)
#3 ../forum/newreply.php line 82: require_once(../forum/global.php)

POST Variables
==============
Array
(
    [title] => In a crowded courtroom
    [message] => In a crowded courtroom in [url= spam url]wow gold[/url] Mississippi, a jury returns [url= spam url]wow gold[/url] 

a shocking verdict against [url= ==spam url == ]wow power leveling[/url] a chemical company accused of dumping toxic waste into a small town's water 

supply, causing the worst “cancer cluster” in history. The company [url= spam url/]wow power leveling[/url] appeals to the Mississippi Supreme Court, 

whose nine justices will one day either approve the verdict [url= spam url /]wow power leveling[/url] or reverse it.weiwei1978123
    [wysiwyg] => 1
    [iconid] => 1
    [s] => 
    [do] => postreply
    [t] => 21753
    [p] => 170155
    [posthash] => 2f9d9d501126996ed71103b06498354c
    [poststarttime] => 1213904593
    [loggedinuser] => 5974
    [multiquoteempty] => 
    [sbutton] => 
    [signature] => 1
    [parseurl] => 1
    [emailupdate] => 9999
    [rating] => 5
    [threadid] => 21753
    [postid] => 170155
    [securitytoken] => 
)

Request URI
===========
/forum/newreply.php?do=postreply&t=21753