how to fix cross site scripting vulnerability in php
how to fix cross site scripting vulnerability in php
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Release date:Updated on: 2014-06-03
Affected Systems:Huawei E303Description:--------------------------------------------------------------------------------Bugtraq id: 67747CVE (CAN) ID: CVE-2014-2946The Huawei E303 router is a wireless broadband modem.Huawei E303 Router (firmware version CH2E303SM) has a Cross-Site Request Forgery Attack on/api/sms/send-sms URL implementation. Remote attackers use the requ
CensorNet Professional v4 'lookup _ url' Parameter Cross-Site Scripting Vulnerability
Release date:Updated on:
Affected Systems:Censornet CensorNet Professional v4 2.1.7Censornet CensorNet ProfessionalDescription:--------------------------------------------------------------------------------Bugtraq id: 58865CensorNet Professional is an Internet filtering softw
Release date:Updated on:
Affected Systems:D-Link DSL-2640BDescription:--------------------------------------------------------------------------------Bugtraq id: 52096
D-Link DSL-2640B is a versatile product that integrates modem and router.
The D-Link DSL-2640B has a Cross-Site Request Forgery vulnerability that allows attackers to run privileged commands on aff
Release date:Updated on:
Affected Systems:CouponPHP 1.0Description:--------------------------------------------------------------------------------CouponPHP is a content management system for discount coupons and transaction websites.
CouponPHP CMS 1.0 does not properly filter/admin/ajax/comments_paginate.php or the "sEcho" GET parameter value of/admin/ajax/stores_paginate.php. Multiple cross-site scripti
Discuz! Is a popular Web forum program in Chinese regions.
Discuz! The Forum does not properly filter and submit it to eccredit. the uid parameter of the php page. Remote attackers can execute cross-site scripting attacks by submitting malicious parameter requests to the Forum, resulting in arbitrary HTML and script code injection and execution in users' browser
PHP burst vulnerability, need to update PHP versionThe following methods are not rigorously tested, and are tested on a virtual machine before being used in a production environment.In Ubuntu, the Apt-get way to install PHP-FPM, the biggest advantage is that the PHP process
: HTTPS://EINDBAZEN.NET/2012/05/PHP-CGI-ADVISORY-CVE-2012-1823/Patch effect: In fact, it is added a judgment, if it is the normal CGI, command line-s and other parameters will no longer be processed, unfortunately, when the verification, patch and I was the PHP version inconsistent, so the patch has not been hit.Later simply change the source bar, the patch manually hit, involving sapi/cgi/cgi_main.c this f
The PHP authorities just released the 5.2.7 last week and updated it on the home page, dropping the message today for the simple reason that a MAGIC_QUOTES_GPC serious bug was found in 5.2.7. So it was released 5.2.8.
Of course you may have just upgraded your site to 5.2.7, but personally feel that this is a responsible attitude to PHP or open source.
A compar
PHP 5.3.3 or more versions can be modified/usr/local/php/etc/php.ini at the end of the add:[Host=www.vpser.net]open_basedir=/home/wwwroot/www.vpser.net/:/tmp/[Path=/home/wwwroot/www.vpser.net]open_basedir=/home/wwwroot/www.vpser.net/:/tmp/As the above example changes, for your own domain name and directory, multiple sites will be changed to the above example, and finally restart
Restricting the site directory in nginx+php prevents cross-site configuration scenario logging (using Open_basedir)-------------------Method 1) In the Nginx configuration file, add:
1
fastcgi_param PHP_VALUE "open_basedir=$document_root:/tmp/:/proc/";
Usually nginx
PHP and XSS cross-site attacks. In fact, this topic has been mentioned for a long time, and many PHP sites in China are found to have XSS vulnerabilities. I accidentally saw an XSS vulnerability in PHP5 today. here is a summary. By the way, PHP5 friends
In fact, this topic h
In discuz! The Post, reply, PM, and other subject are not filtered, so you can also add
Code .
For example
Http: // xxx/post. php? Action = newthread FID = 2... percentage % 3E % 3cb % 22
The result is that your cookie is first popped up.Method of exploits: place the above Code in IMG.
Applicable version: discuz! 2. xDiscuz! 3. xDiscuz! 2.0 try to cheat in obtaining cookies
A security vulnerability
This article describes cross-site request forgery for PHP websites. In all CSRF attacks, attackers may forge an HTTP request that appears to be initiated by another user. In fact, tracking an HTTP request sent by a user is the purpose of the attacker. Abstract: This article describes cross-
This article mainly introduces the principles and defense techniques of php cross-site attacks. it is a very practical technique to analyze php cross-site attacks in detail with specific examples, for more information about the pr
In fact, this topic is very early to say, and found that many of the domestic PHP site has XSS loopholes. Today, I happened to see an XSS loophole in PHP5, here to summarize. By the way, friends who use PHP5 best to lay patches or upgrade them.
If you don't know what XSS is, you can look here, or here (Chinese may understood some).
Many domestic forums have cross
In fact, this topic has been mentioned for a long time, and many PHP sites in China are found to have XSS vulnerabilities. I accidentally saw an XSS vulnerability in PHP5 today. here is a summary. By the way, it is recommended that you use PHP5 to install a patch or upgrade it. If you don't know what XSS is, you can read it here or here (Chinese may be better understood ). Many forums in China have
/test_form.php/%22%3E%3Cscript%3Ealert (' hacked ')%3c/script%3eIn this case, the above code is translated to:The script tag is added to the code and the alert command is added. The JavaScript code executes when the page is loaded (the user will see a popup box). This is just a simple example of how php_self variables can be exploited by hackers.Please note that any JavaScript code can be added to the Hackers can use this redirect page to another Server page, the page code file can protect malic
Php Security development adds random string verification to prevent forgery of cross-site requests. Yahoo's solution to counterfeit cross-site requests is to add a random string named. crumb to the form. facebook also has a similar solution, in which there are usually post_f
knows that the value of the item will be a pencil or a pen.
The following buy. php program processes the form submission information:
CODE:
Thanks for yourpurchase.'; } else { echo 'There was a problem with yourorder.'; } } ?>
Attackers will first use this form to observe its actions. For example, after buying a pencil, the attacker knows that a thank-you message will appear after the purchase is successful. With this in m
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