Video: Bypassing phpNuke 8.x Referer Check Anti-CSRF Defense

By YGN Ethical Hacker Group -
[View Online | Download]

Description: This demo proves that simply validating hostname in HTTP Referer, a widely deployed quick anti-csrf defense, can easily be bypassed.

Popular posts from this blog

Open-Realty CMS 3.x | Persistent Cross Site Scripting (XSS) Vulnerability

By YGN Ethical Hacker Group -
1. OVERVIEW Open-Realty CMS 3.x versions are vulnerable to Persistent Cross Site Scripting (XSS). 2. BACKGROUND Open-Realty is the world's leading real estate listing marketing and management CMS application, and has enjoyed being the real estate web site software of choice for professional web site developers since 2002. 3. VULNERABILITY DESCRIPTION Multiple parameters are not properly sanitized, which allows attacker to conduct Cross Site Scripting attack. This may allow an attacker to create a specially crafted URL that would execute arbitrary script code in a victim's browser. 4. VERSIONS AFFECTED 3.x 5. PROOF-OF-CONCEPT/EXPLOIT /admin/ajax.php (parameter: title, full_desc, ta) /////////////////////////////////////////////////////// POST /admin/ajax.php?action=ajax_update_listing_data HTTP/1.1 Host: localhost Content-Length: 574 Origin: http://localhost X-Requested-With: XMLHttpRequest Content-Type: application/x-www-form-urlencoded
Read more

Jcow CMS 4.x:4.2 <= , 5.x:5.2 <= | Arbitrary Code Execution

By YGN Ethical Hacker Group -
1. OVERVIEW Jcow CMS versions (4.x: 4.2 and lower, 5.x: 5.2 and lower) are vulnerable to Arbitrary Code Execution. 2. BACKGROUND Jcow is a flexible Social Networking software written in PHP. It can help you to build a social network for your interests and passions, a member community for your existing website and a social networking site like facebook/myspace/twitter. 3. VULNERABILITY DESCRIPTION The parameter "attachment" is not properly sanitized upon submission to /index.php, which allows attacker to execute arbitrary PHP code of his own. 4. VERSIONS AFFECTED Free version: 4.x: 4.2 and lower Commercial version: 5.x: 5.2 and lower) 5. PROOF-OF-CONCEPT/EXPLOIT http://dev.metasploit.com/redmine/attachments/1660/jcow_eval.rb jcow 4.2.1: file: /includes/libs/ss.inc.php line: 167 $app = $_POST['attachment']; if (strlen($app) && $app != 'status') { include_once('modules/'.$app.&#
Read more

Elgg 1.7.9 <= | Multiple Cross Site Scripting Vulnerabilities

By YGN Ethical Hacker Group -
1. OVERVIEW The Elgg 1.7.9 and lower versions are vulnerable to multiple Cross Site Scripting. 2. BACKGROUND Elgg is an award-winning social networking engine, delivering the building blocks that enable businesses, schools, universities and associations to create their own fully-featured social networks and applications. Well-known Organizations with networks powered by Elgg include: Australian Government, British Government, Federal Canadian Government, MITRE, The World Bank, UNESCO, NASA, Stanford University, Johns Hopkins University and more (http://elgg.org/powering.php) 3. VULNERABILITY DESCRIPTION Several parameters (page_owner, content,internalname, QUERY_STRING) are not properly sanitized, which allows attacker to conduct Cross Site Scripting attack. This may allow an attacker to create a specially crafted URL that would execute arbitrary script code in a victim's browser. 4. VERSIONS AFFECTED Elgg 1.7.9 <= 5. PROOF-OF-CONCEPT/EXPLOIT
Read more