1
vote
0answers
80 views

XSS in HTML title tag without forward slash

I am trying to find out whether this is vulnerable against XSS: I can control the content of the title tag through the URL. This would make the site vulnerable if it wasn't for the fact that the site ...
0
votes
1answer
142 views

Effectively Pentest a Wordpress Site

When it comes to blackbox pentesting of a wordpress site ,first thing come's in your mind is WPScan[http://wpscan.org/].While pentesting through some site's ,i faced a similar issue i.e it shows that ...
0
votes
1answer
123 views

XSS - Quote Breaking

First of all i don't know if this question already mention here, believe me i search already. so i was trying to break string inside single and double quote of attr below; ...
2
votes
1answer
105 views

.NET provides 8+ ways to encode data to prevent XSS attacks. Which one should I use when? [closed]

I'm looking at ways to use .NET to prevent XSS attacks and have come across the following methods to encode data: string asdf = WebUtility.UrlEncode(code); string asdf1 = ...
6
votes
2answers
541 views

PHP: if charset mismatches (htmlentities UTF-8) viewed by client as ISO-8859-1 (or vice versa)

Short Question: Question: Could any security vulnerabilities arise if a server runs htmlentities as UTF-8 but the client views the results as ISO-8859-1? Assumption: No vulnerabilities exist when ...
0
votes
2answers
59 views

Prevention from cross site scripting in different scenerio?

I could not validate malicious characters like ' .< > etc because these characters are required in my application. Also I could not encode characters because user supposed to enter HTML tags in my ...
1
vote
1answer
619 views

UTF-7 XSS attacks in modern browsers

I've recently read about utf-7 XSS-attacks (i.e. Ned Batchelders article at http://nedbatchelder.com/blog/200704/xss_with_utf7.html) but could not get any UTF-7 attack to work in modern browsers. (I ...
0
votes
1answer
313 views

XSS: What type of text encoding is this? [closed]

I found this encoding as a XSS example to bypass certain filters. Been trying to look some information (plus encoder/decoder tool) about this type of encoding but was pretty difficult without knowing ...
3
votes
2answers
3k views

HTML encoding to protect against XSS

While going through some references about protection against XSS i found that it is a good practice to encode data (entered by users) before using it to generate a dynamic page. I was not able to find ...
1
vote
2answers
399 views

Breaking out of attribute in double quotes

I have a piece of code that allows for [url]someurl[/url] BB-Code and replaces it with <a href="someurl">someurl</a> It takes two precautions to prevent XSS. It replaces ...
2
votes
2answers
3k views

Is this JSON encoding vulnerable to CDATA injection?

I ran across an odd notation in the jsfiddle.net generated pages <script type='text/javascript'>//<![CDATA[ $(window).load(function(){ $('form, table').animate({ opacity: 1 }); ...
3
votes
1answer
4k views

URLEncode vs HTMLEncode for XSS prevention

I have one project (in Java) that the programmer used URLEncode to output content as part of HTML instead of HTMLEncode. What is the risk that it is XSS vulnerable? (Let’s forget that it’s different ...