Issues on website with outdated Word Press CMS!

Where we found this: https://aw-snap.info/file-viewer/?protocol=not-secure&tgt=newsbaike.com&ref_sel=GSP2&ua_sel=ff&fs=1

Outdated Word Press version: WordPress Version
4.8.4
Version does not appear to be latest

1 vulnerable library detected: http://retire.insecurity.today/#!/scan/418f272969778c9e76c7321452a67a8477cc826014bac991280913cc9a6025fb

adblockable: -http://www9.smartadserver.com/ac?out=js&nwid=1343&siteid=200934&pgname=all&fmtid=32836&tgt=[sas_target]&visit=m&tmstp=[timestamp]&clcturl=[countgo]

Theme inside code opens up to: Results from scanning URL: hxtp://alexia.nature.free.fr/index.php?post/2010/11/18/Chiffre-du-jour%3A-1800/
Number of sources found: 19
Number of sinks found: 167 Probably spam via a DOM XSS vulnerability?

Also consider: Results from scanning URL: htxp://www.newsbaike.com/wp-content/themes/twentyfifteen/js/skip-link-focus-fix.js?ver=20141010
Number of sources found: 41
Number of sinks found: 17

polonus (volunteer website security analyst and website error-hunter)