See: http://httpd.apache.org/security/vulnerabilities_22.html found,
re: https://sitecheck.sucuri.net/results/https/www.helpnetsecurity.com
461 issues for improvement: https://webhint.io/scanner/580897a2-f16a-4450-b334-671edb5591e7
retirable jQuery library: Retire.js
jquery 1.12.4 Found in -https://www.helpnetsecurity.com/wp-includes/js/jquery/jquery.js?ver=1.12.4-wp
Vulnerability info:
Medium 2432 3rd party CORS request may execute CVE-2015-9251
Medium CVE-2015-9251 11974 parseHTML() executes scripts in event handlers
Medium CVE-2019-11358 jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, …) because of Object.prototype pollution
polonus