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jQuery is a JavaScript library used for DOM manipulation.

2 votes

How to handle 3rd party vulnerable code?

You can use subresource integrity. This prevents an attacker from altering scripts. It adds a hash to the script tag, and if that hash does not match with the script it does not get executed.
Sjoerd's user avatar
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65 votes

Is it really Security Misconfiguration to show a version number?

For example, jQuery before 3.4.0 is vulnerable to CVE-2019-11358, so it is useful information for an attacker to know whether your jQuery is 3.3.9 or 3.4.1. … However, with JavaScript that runs in the browser the complete source code is accessible by the attacker, so it is impossible to hide whether your jQuery is vulnerable. …
Sjoerd's user avatar
  • 34.4k
6 votes
Accepted

Is there a way to exploit jquery 1.12.4 vulnerability?

$.get($("input").val()) Now, if the user inputs https://sakurity.com/jqueryxss, jQuery will recognize that as being JavaScript (because of the content type header) and execute it automatically. …
Sjoerd's user avatar
  • 34.4k
2 votes

How to prevent XSS attack on selected window.location in javascript

Create the URL using the JavaScript URL API. dest = new URL("Default.aspx", window.location); dest.searchParams.append("uId", selecteduserId); window.location = dest.href; This provides a higher-leve …
Sjoerd's user avatar
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