CMS and plug-ins outdated

See: IDS alerts for suspicious TLD: https://urlquery.net/report/f2955465-e169-4e82-9fd2-b41252a8c6f7

Word Press Outdated: version 4.9.2

Outdated Plug-Ins: The following plugins were detected by reading the HTML source of the WordPress sites front page.
duracelltomi-google-tag-manager 1.7.2 latest release (1.8.1) Update required
https://gtm4wp.com/
plutanium
contact-form-7 4.9.2 latest release (5.0.3) Update required
https://contactform7.com/

Google Safe Browse checks OK

4 vulnerable jQuery libraries detected: https://retire.insecurity.today/#!/scan/80affd2120283412f8eb57a92f3cd3e52600886e0b6e5c1bcbeb64d122143503

F-grade security wioth recommendations: https://observatory.mozilla.org/analyze/en.nazehlime.plutanium.xyz

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