Unknown html malcode and vulnerable javascript libraries detected!

Clean according to Sucuri’s: https://sitecheck.sucuri.net/results/ankevandermerwe.weebly.com
CleanMX flags the unknown html. Quttera has no flags: http://quttera.com/detailed_report/ankevandermerwe.weebly.com
But website is flagged here: https://www.virustotal.com/nl/url/ffffff258ff801809602a9d0a119f7431a420d694cf539f681892de9b0472602/analysis/1446213585/
Detected libraries:
jquery - 1.7.2 : (active1) -https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
Info: Severity: medium
http://bugs.jquery.com/ticket/11290
http://research.insecurelabs.org/jquery/test/
jquery - 1.8.3 : -https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js
Info: Severity: medium
http://bugs.jquery.com/ticket/11290
http://research.insecurelabs.org/jquery/test/
prototypejs - 1.7-custom : -http://cdn1.editmysite.com/libraries/prototype/1.7-custom/prototype.min.js?2
(active) - the library was also found to be active by running code
2 vulnerable libraries detected
A 7 red out of 10 score here on Netcraft: http://toolbar.netcraft.com/site_report/?url=http%3A%2F%2Fankevandermerwe.weebly.com
Three warnings: https://asafaweb.com/Scan?Url=ankevandermerwe.weebly.com
Linked iFrames
Compromised sites will often contain embedded iframes that can also deliver malicious code to visitors of the web site. Check any discovered iframes and ensure they are legitimate.

-http://www.weebly.com/footer_signup.phphttp://www.domxssscanner.com/scan?url=http%3A%2F%2Fwww.weebly.com%2Ffooter_signup.php

polonus