jQuery Outdated
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Last updated
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If the jquery used on the website is out-of-date, Since this is an old version of the software, it may be vulnerable to attacks. So upgrade the installation of jQuery to the latest stable version is must.
Open the browser Console and give a command console.log(jQuery().jquery);
then we can see the version of jquery.
We can use the browser extension called Wappalyzer to view the version of jquery.
Upgrade your jQuery version to latest version.
Add jQuery 3.4.1 & jQuery migrate 3.1.0.
Rectify any broken code and plugin
Upgrade all the JQuery plugins to latest
Here is a to download for Chrome and Firefox.
Remove the lower version of jquery in the application. Check to know the latest version of jQuery.