mybb v1.1.1(showthread.php) SQL Injection Exploit

[Breeeeh@hotmail.com]

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foud by: Breeeeh
Site: http://www.alshmokh.com
Email: Breeeeh@hotmail.com
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$query = $db->query("SELECT pid FROM ".TABLE_PREFIX."posts WHERE tid='$tid' $visible ORDER BY dateline LIMIT $start, $perpage");
while($getid = $db->fetch_array($query)) {
$pids .= "$comma'$getid[pid]'";
$comma = ",";
}

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example:
/showthread.php?...$comma=[SQL]