protect against xss

Author: Enter www.anying.org to repost, which must be notedDig a few xss posts.The software xss won the bid (Sister's linux was developed by China .. The website is not secure)1: http://www.cs2c.com.cn/search.php? Searchword = Enter a self-constructed feature character on the page. Look... Aaaaaaaa is output Let's try to see if there is any filtering. Look .. No Filtering You can enter

Reflected XSS (Cross-Site Scripting reflection)This is the most common and most well-known XSS attack. When the Web Client submits data, the server immediately generates a result page for this customer. If the result page contains unverified client input data, the client script is allowed to be directly injected into the dynamic page. The traditional example is the site search engine. If we search for a str

A friend posted a post using the background XSS the day before, and everyone discussed it together: http://www.bkjia.com/Article/201203/124644.htmlThis post is only about the idea, not very detailed, and uses the background XSS Trojan, but in fact, the background Trojan will not involve XSS, it is just a problem of filtering, not filtering, not converting. For ex

Affected Versions: DEDECMS full version Vulnerability description: The gotopage variable in the DEDECMS background login template does not validate incoming data effectively, resulting in an XSS vulnerability. \ Dede \ templets \ login.htm About 65 lines Due to the global variable registration mechanism of DEDECMS, the content of this variable can be overwritten by the COOKIE variable, and the COOKIE can be stored persistently on the client, resulti

So far, we have listed all solutions that can defend against XSS using front-end scripts. Although it seems complicated and cumbersome, it is not necessary to implement it in theory. Our goal is only to provide early warnings and discover problems, rather than achieving zero drops of water. In fact, HTML5 has already developed a browser XSS solution-Content Security Policy, and most mainstream browsers have

Vulnerability Analysis: a persistent XSS vulnerability in the Markdown parser What is Markdown? Markdown is a lightweight markup language. The popularity of Markdown has been widely supported by GitHub and Stack Overflow. as an ordinary person, we can also get started easily. Using markdown to write articles is awesome. You can leave all the trivial HTML tags behind. In the past five years, markdown has received a lot of attention. Many applications

XSS can execute arbitrary JS code in client executionHow to use 0x01 XSS1. Fishing Case: http://www.wooyun.org/bugs/wooyun-2014-076685 How I scan the intranet and creep to the front desk via an XSS detection Sohu intranet2. Fishing, forged operation interface FishingDirect jumpIFRAME FishingFlash Fishinghttp://www.wooyun.org/bugs/wooyun-2010-025323. Projectile Advertising Brush Flow4. Any post/get operation

Microsoft OAuth interface XSS can affect User Account Security One day, when I browsed Twitter information, I found a very interesting article, a CSRF vulnerability discovered by Wesley Wineberg on the Microsoft OAuth interface. This article also aroused my curiosity and confidence in finding another vulnerability in this place (The author is as confident as the mystery). Therefore, I plan to analyze this authentication interface in depth.First, to us

The Haier community XSS vulnerability allows you to directly log on to another user's account (and possibly log on to the APP to control users' smart devices) 1. register two accounts, one for xss and the other for victims. log on to the two accounts in two browsers to simulate two users.2. Make one account send a private message to another account, and insert xss