December 2011
Beginner
384 pages
9h 38m
English
Content preview from Web Application Security, A Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Cross-Site Scripting
More web sites are vulnerable to cross-site scripting (or XSS) attacks than any other type of web application attack. According to statistics from the Web Application Security Consortium (WASC), almost 40 percent of all web applications tested for security flaws have at least one XSS vulnerability. Two additional separate studies by WhiteHat Security and Cenzic Inc. showed even greater percentages: Seventy percent of the sites they surveyed were vulnerable to XSS attacks. There’s no way to know how many web sites really do have XSS holes, but no matter what that number really is, it’s definitely too high for comfort.
As well as being the most prevalent web application vulnerability, XSS has another dubious honor, in that ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.