Sucuri has it:
ISSUE DETECTED DEFINITION INFECTED URL
Defacement MW:DEFACED:01 -http://08-citycargo.se/
Defacement MW:DEFACED:01 -http://08-citycargo.se/404javascript.js
Web site defaced. Details: http://sucuri.net/malware/entry/MW:DEFACED:01
See warnings here: http://oscarotero.com/embed/demo/index.php?url=http%3A%2F%2Ffacebook.com%2Fyunusdfgdfg123155&options[minImageWidth]=0&options[minImageHeight]=0&options[facebookAccessToken]=&options[embedlyKey]=&options[soundcloudClientId]=YOUR_CLIENT_ID&options[oembedParameters]=
while the $content there is not passing the sanitation to make it a string, code should read:
$this->parse_content( $this->content );
for
$this->parse_content( $content );
includes in php.code!
Abuse of facebook BigPipe code!
polonus (volunteer website security analyst and website error-hunter)