Illustration by Mark Todd In May, Web security consultant George Deglin discovered a cross-site scripting (XSS) exploit that involved Facebook’s controversial Instant Personalization feature ...

Cross-site scripting has been around longer than most security professionals have been on the job. Why is it still such an issue when we've known about it for so long?

WordPress plugin vulnerability affecting up to 600,000 websites enables stored XSS exploit An advisory was issued for the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Hackers love cross site scripting (XSS). The range of mischief they can cause and the ...

A cross-site scripting (XSS) is one of the most frequent kind of vulnerability. In the context of WordPress plugins, XSS vulnerabilities happen when a plugin has a way to input data that isn’t ...

Cross-site scripting (XSS) remains one of the most common security threats to web applications. Despite advanced protection mechanisms, attackers continue to find new ways to exploit XSS ...

Cross-site scripting attacks can leave private, critical information vulnerable to cyberattackers. Learn more about XSS attacks and how you can prevent them.

While fuzzing the platform, the bug bounty researcher found that this issue could be exploited to achieve reflected cross-site scripting (XSS), potentially leading to the execution of malicious ...

Attackers are able to bypass the reflective cross-site scripting filter in Internet Explorer; a weakness that will not be fixed by Microsoft.

The cross-site scripting flaw could enable arbitrary code execution, information disclosure - and even account takeover.