I dropped a note to brett [at] ... I'm just a moderator and can't do anything.
But it looks like some kind of database injection:
<META HTTP-EQUIV="Refresh"
CONTENT="0; URL=http://xsaimex.mybrute.com/"><br />
<b>Warning</b>: include_once(includes/VBSEO_VB_CONFIG) [<a
href='function.include-once'>function.include-once</a>]: failed to open stream:
No such file or directory in
<b>/var/www/vhosts/roundcubeforum.net/httpdocs/vbseo.php ..........._______________________________________________
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