Showing posts with label attack. Show all posts
Showing posts with label attack. Show all posts

Wednesday, 13 May 2015

CVE-2014-9468 InstantASP InstantForum.NET Multiple XSS (Cross-Site Scripting) Web Security Vulnerabilities























CVE-2014-9468 InstantASP InstantForum.NET Multiple XSS (Cross-Site Scripting) Web Security Vulnerabilities

Exploit Title: InstantASP InstantForum.NET Multiple XSS (Cross-Site Scripting) Web Security Vulnerabilities
Product: InstantForum.NET
Vendor: InstantASP
Vulnerable Versions: v4.1.3 v4.1.1 v4.1.2 v4.0.0 v4.1.0 v3.4.0
Tested Version: v4.1.3 v4.1.1 v4.1.2
Advisory Publication: February 18, 2015
Latest Update: April 05, 2015
Vulnerability Type: Cross-Site Scripting [CWE-79]
CVE Reference: CVE-2014-9468
Impact CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:N/I:P/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
Discover and Reporter: Jing Wang [School of Physical and Mathematical Sciences (SPMS), Nanyang Technological University (NTU), Singapore] (@justqdjing)



 

Preposition Details:
(1) Vendor & Product Description:
Vendor:
InstantASP




Product & Version:
InstantForum.NET
v4.1.3 v4.1.1 v4.1.2 v4.0.0 v4.1.0 v3.4.0

Vendor URL & Download:
InstantForum.NET can be purchased from here,
http://docs.instantasp.co.uk/InstantForum/default.html?page=v413tov414guide.html

Product Introduction Overview:
“InstantForum.NET is a feature rich, ultra high performance ASP.NET & SQL Server discussion forum solution designed to meet the needs of the most demanding online communities or internal collaboration environments. Now in the forth generation, InstantForum.NET has been completely rewritten from the ground-up over several months to introduce some truly unique features & performance enhancements.”

“The new administrator control panel now offers the most comprehensive control panel available for any ASP.NET based forum today. Advanced security features such as role based permissions and our unique Permission Sets feature provides unparalleled configurable control over the content and features that are available to your users within the forum. Moderators can easily be assigned to specific forums with dedicated moderator privileges for each forum. Bulk moderation options ensure even the busiest forums can be managed effectively by your moderators.”


“The forums template driven skinning architecture offers complete customization support. Each skin can be customized to support a completely unique layout or visual appearance. A single central style sheet controls every aspect of a skins appearance. The use of unique HTML wrappers and ASP.NET 1.1 master pages ensures page designers can easily integrate an existing design around the forum. Skins, wrappers & master page templates can be applied globally to all forums or to any specific forum.”





(2) Vulnerability Details:
InstantForum.NET web application has a cyber security bug problem. It can be exploited by stored XSS attacks. This may allow a remote attacker to create a specially crafted request that would execute arbitrary script code in a user’s browser session within the trust relationship between their browser and the server.

Several other similar products 0-day vulnerabilities have been found by some other bug hunter researchers before. InstantForum has patched some of them. BugScan is the first community-based scanner, experienced five code refactoring. It has redefined the concept of the scanner provides sources for the latest info-sec news, tools, and advisories. It also publishs suggestions, advisories, cyber intelligence, attack defense and solutions details related to important vulnerabilities.

(2.1) The first programming code flaw occurs at “&SessionID” parameter in “Join.aspx?” page.

(2.2) The second programming code flaw occurs at “&SessionID” parameter in “Logon.aspx?” page.















https://tetraph.wordpress.com/2015/05/13/cve-2014-9468/
http://whitehatview.tumblr.com/post/118853357881/tetraph-cve-2014-9468-instantasp

Tuesday, 12 May 2015

CVE-2014-9469 vBulletin XSS (Cross-Site Scripting) Web Security Vulnerabilities


















CVE-2014-9469  vBulletin XSS (Cross-Site Scripting) Web Security Vulnerabilities


Exploit Title: vBulletin XSS (Cross-Site Scripting) Web Security Vulnerabilities
Product: vBulletin Forum
Vendor: vBulletin
Vulnerable Versions: 5.1.3   5.0.5   4.2.2   3.8.7   3.6.7   3.6.0   3.5.4
Tested Version: 5.1.3 4.2.2 
Advisory Publication: February 12, 2015
Latest Update: February 26, 2015
Vulnerability Type: Cross-Site Scripting [CWE-79]
CVE Reference: CVE-2014-9469
Impact CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:N/I:P/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
Writer and Creditor: Jing Wang [School of Physical and Mathematical Sciences (SPMS), Nanyang Technological University (NTU), Singapore] (@justqdjing)





Preposition Details:

(1) Vendor & Product Description:
Vendor: 
vBulletin


Product & Version: 
vBulletin Forum
5.1.3   5.0.5   4.2.2   3.8.7   3.6.7   3.6.0   3.5.4


Vendor URL & Download: 
vBulletin can be acquired from here,


Product Introduction Overview:
"vBulletin (vB) is a proprietary Internet forum software package developed by vBulletin Solutions, Inc., a division of Internet Brands. It is written in PHP and uses a MySQL database server."

Since the initial release of the vBulletin forum product in 2000, there have been many changes and improvements. Below is a list of the major revisions and some of the changes they introduced. The current production version is 3.8.7, 4.2.2, and 5.1.3.

Simplified site set up and customization
The new Site Builder makes it easier than ever to build and manage a site. Customizable page templates, drag-and-drop configuration and in-line site editing simplify page layout. A variety of design themes can be easily selected.

Dynamic tools for content discovery
Customizable content modules provide enhanced content discovery, engaging users into deeper site visits. The vBulletin search has been re-architected to significantly improve the quality of its results, further facilitating content discovery.

Sleek new UI features activity stream and increased social engagement
Improved social functionality includes groups, new user profiles, comments functionality, an integrated messaging hub, social content curation, real-time updates and more.

Expanded photo and video capabilities
The new interface invites users to quickly post photos and video, expanding content on vBulletin sites. This media is then leveraged by being better integrated with the rest of a site's content. User profiles provide an engaging aggregation of all media posted by them.

Category-leading mobile optimization
The integrated mobile-optimized version ensures smartphone visitors will stay longer and return.

Robust architecture
Improved architecture provides better performance and easier customization
Built-in SEO helps maximize search traffic
Easy-to-use upgrader tool available for vBulletin 3 and 4 sites, plus importer for sites on other forum software"



(2) Vulnerability Details:
vBulletin web application has a computer security bug problem. It can be exploited by XSS attacks. This may allow a remote attacker to create a specially crafted request that would execute arbitrary script code in a user's browser session within the trust relationship between their browser and the server.

Several other similar products 0-day vulnerabilities have been found by some other bug hunter researchers before. vBulletion has patched some of them. Gmane (pronounced "mane") is an e-mail to news gateway. It allows users to access electronic mailing lists as if they were Usenet newsgroups, and also through a variety of web interfaces. Gmane is an archive; it never expires messages (unless explicitly requested by users). Gmane also supports importing list postings made prior to a list's inclusion on the service. It has published suggestions, advisories, solutions related to important vulnerabilities.

(2.1) The programming code flaw occurs at "forum/help" page. Add "hash symbol" first. Then add script at the end of it.










Related Work:

Monday, 11 May 2015

CVE-2015-1475 - My Little Forum Multiple XSS Web Security Vulnerabilities


















CVE-2015-1475  - My Little Forum Multiple XSS Web Security Vulnerabilities



Exploit Title: My Little Forum Multiple XSS Web Security Vulnerabilities
Vendor: My Little Forum
Product: My Little Forum
Vulnerable Versions: 2.3.3  2.2  1.7
Tested Version: 2.3.3  2.2  1.7
Advisory Publication: February 04, 2015
Latest Update: February 11, 2015
Vulnerability Type: Cross-Site Scripting [CWE-79]
CVE Reference: CVE-2015-1475
Impact CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:N/I:P/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
Credit: Wang Jing [School of Mathematical Sciences (001), University of Science and Technology of China (USTC)] (@justqdjing)







Recommendation Details:

(1) Vendor & Product Description

Vendor:
My Little Forum


Product & Version:
My Little Forum
2.3.3
2.2
1.7


Vendor URL & Download:



Product Description:
“my little forum is a simple PHP and MySQL based internet forum that displays the messages in classical threaded view (tree structure). It is Open Source licensed under the GNU General Public License. The main claim of this web forum is simplicity. Furthermore it should be easy to install and run on a standard server configuration with PHP and MySQL.

Features
Usenet like threaded tree structure of the messages
Different views of the threads possible (classical, table, folded)
Categories and tags
BB codes and smilies
Image upload
Avatars
RSS Feeds
Template engine (Smarty)
Different methods of spam protection (can be combined: graphical/mathematical CAPTCHA, wordfilter, IP filter, Akismet, Bad-Behavior)
Localization: language files, time zone and UTF-8 support (see current version for already available languages)”





(2) Vulnerability Details:
My Little Forum  web application has a computer security bug problem. It can be exploited by XSS attacks. This may allow a remote attacker to create a specially crafted request that would execute arbitrary script code in a user's browser session within the trust relationship between their browser and the server.

Several similar products vulnerabilities have been found by some other bug hunter researchers before. My Little Forum has patched some of them. The MITRE Corporation is a not-for-profit company that operates multiple federally funded research and development centers (FFRDCs), which provide innovative, practical solutions for some of our nation's most critical challenges in defense and intelligence, aviation, civil systems, homeland security, the judiciary, healthcare, and cybersecurity. It has published suggestions, advisories, solutions details related to XSS vulnerabilities.


(2.1) The first programming code flaw occurs at "forum.php?" page with "&page", "&category" parameters.




(2.2) The second programming code flaw occurs at "board_entry.php?" page with "&page", "&order" parameters.




(2.3) The third programming code flaw occurs at  "forum_entry.php" page with "&order", "&page" parameters.






References:
http://tetraph.com/security/xss-vulnerability/my-little-forum-multiple-xss-security-vulnerabilities/
http://securityrelated.blogspot.com/2015/02/my-little-forum-multiple-xss-security.html
http://seclists.org/fulldisclosure/2015/Feb/15
https://www.mail-archive.com/fulldisclosure%40seclists.org/msg01652.html
http://permalink.gmane.org/gmane.comp.security.fulldisclosure/1553
http://packetstormsecurity.com/files/authors/11270
http://marc.info/?a=139222176300014&r=1&w=4
http://lists.openwall.net/full-disclosure/2015/02/03/2
http://essaybeans.blogspot.com/2015/05/cve-2015-1475-my-little-forum-multiple.html
http://www.osvdb.org/creditees/12822-wang-jing
https://infoswift.wordpress.com/2015/05/12/cve-2015-1475-my-little-forum-multiple-xss-web-security-vulnerabilities/
https://twitter.com/tetraphibious/status/597971919892185088
http://japanbroad.blogspot.jp/2015/05/cve-2015-1475-my-little-forum-multiple.html
https://www.facebook.com/tetraph/posts/1649600031926623
http://user.qzone.qq.com/2519094351/blog/1431403836
https://www.facebook.com/permalink.php?story_fbid=460795864075109&id=405943696226993
https://plus.google.com/+wangfeiblackcookie/posts/Sj63XDPhH1j
http://essayjeans.blog.163.com/blog/static/2371730742015412037547/#
http://whitehatpost.lofter.com/post/1cc773c8_6ed5839
http://whitehatview.tumblr.com/post/118754859716/cve-2015-1475-my-little-forum-multiple-xss-web




Monday, 29 December 2014

Newtelligence DasBlog CVE-2014-7292 Open Redirection Vulnerability

Newtelligence DasBlog CVE-2014-7292 Open Redirection Vulnerability



Bugtraq ID:     70654
Class:     Input Validation Error
CVE:     CVE-2014-7292
Remote:     Yes
Local:     No
Published:     Oct 20 2014 12:00AM
Updated:     Oct 20 2014 12:00AM
Credit:     Wang Jing





http://www.securityfocus.com/bid/70654

Thursday, 24 July 2014

Odnoklassniki.ru (Одноклассники ) Online Website Covert Redirect Web Security Bugs Based on Google.com

 

 

 

 

 

 

 

 

 

Odnoklassniki.ru (Одноклассники ) Online Website Covert Redirect Web Security Bugs Based on Google.com



(1) Domain:
Odnoklassniki.ru



"Odnoklassniki, OK.ru (Russian: Одноклассники -Classmates) is a social network service for classmates and old friends. It is popular in Russia and former Soviet Republicsz. The site was developed by Albert Popkov on March 4, 2006. The website currently claims that it has more than 200 million registered users and 45 million daily unique visitors. Users have to be at least seven years old to make an account. Odnoklassniki also currently has an Alexa Internet traffic ranking of 69 worldwide and 7 for Russia. Revenues in the first quarter of 2008 for Odnoklassniki amounted to $3.3 million. The site has been online for at least eight years. Compared with internet averages, Odnoklassniki.ru's users tend to be under the age of 35, and they tend to be men earning less than $30,000 who have postgraduate educations and browse from home. The site is particularly popular among users in Kyrgyzstan (where it is ranked #4) and Armenia (#5)." (Wikipedia)








(2) Vulnerability Description:
Odnoklassniki.ru web application has a computer security problem. Hacker can exploit it by Covert Redirect cyber attacks. 







The vulnerabilities can be attacked without user login. Tests were performed on Microsoft IE (10.0.9200.16750) of Windows 8, Mozilla Firefox (34.0) & Google Chromium 39.0.2171.65-0 ubuntu0.14.04.1.1064 (64-bit) of Ubuntu (14.04),Apple Safari 6.1.6 of Mac OS X Lion 10.7. 




The vulnerability occurs at "odnoklassniki.ru/dk?" page with "&st.link" parameter, i.e.
http://www.odnoklassniki.ru/dk?cmd=logExternal&st.cmd=logExternal&st.name=62335557910585&st.link=http%3A%2F%2Fgoogle.com





(2.1) When a user is redirected from Odnoklassniki.ru to another site, Odnoklassniki.ru will check whether the redirected URL belongs to domains Odnoklassniki.ru's whitelist, e.g.
google.com

However, if the URLs in a redirected domain have open URL redirection vulnerabilities themselves, a user could be redirected from Odnoklassniki.ru to a vulnerable URL in that domain first and later be redirected from this vulnerable site to a malicious site. This is as if being redirected from Odnoklassniki.ru directly.


One of the vulnerable domain is,
google.com





(2.2) Use one of  webpages for the following tests. The webpage address is "http://tetraphlike.lofter.com/". Can suppose that this webpage is malicious.


Vulnerable URL:
http://www.odnoklassniki.ru/dk?cmd=logExternal&st.cmd=logExternal&st.name=62335557910585&st.link=http%3A%2F%2Fodnoklassniki.ru




POC:
http://www.odnoklassniki.ru/dk?cmd=logExternal&st.cmd=logExternal&st.name=62335557910585&st.link=https%3A%2F%2Fwww.google.com%2Faccounts%2FLogout%3Fservice%3Dwise%26continue%3Dhttp%253A%252F%252Fgoogleads.g.doubleclick.net%252Faclk%253Fsa%253DL%2526ai%253DCtHoIVxn3UvjLOYGKiAeelIHIBfLQnccEAAAQASAAUNTx5Pf4_____wFgvwWCARdjYS1wdWItMDQ2NjU4MjEwOTU2NjUzMsgBBOACAKgDAaoE5AFP0NHr5cHwFmWgKNs6HNTPVk7TWSV-CDHX83dKdGSWJ2ADoZNIxUHZwjAODRyDY_7nVtpuqSLOTef4xzVxDQ2U22MNbGak33Ur7i2jDB8LdYt9TbC3ifsXmklY5jl3Zpq4_lP7wagVfjt0--tNPPGTR96NGbxgPvfHMq9ZsTXpjhc_lPlnyGjlWzF8yn437iaxhGRwYLt_CymifLO2YaJPkCm9nLpONtUM-mstUSpKQrP2VjjaZkbDtuK0naLLBV37aYEY4TzWQi8fQGN47z4XgpinBCna91zQayZjn2wxccDCl0zgBAGgBhU%2526num%253D0%2526sig%253DAOD64_3Qi4qG3CRVHRI5AHSkSGuL7HJqSA%2526client%253Dca-pub-0466582109566532%2526adurl%253Dhttp%253A%252F%252Fwww.tetraph.com%252Fkaleidoscope.html





POC video:
https://www.youtube.com/watch?v=Cf_-xPsYD-s


Blog Detail:
http://tetraph.blogspot.com/2014/05/odnoklassnikiru-covert-redirect.html








(3) What is Covert Redirect? 


Covert Redirect is a class of security bugs disclosed in May 2014. It is an application that takes a parameter and redirects a user to the parameter value without sufficient validation. This often makes use of Open Redirect and XSS (Cross-site Scripting) vulnerabilities in third-party applications.



Covert Redirect is also related to single sign-on. It is known by its influence on OAuth and OpenID. Hacker may use it to steal users' sensitive information. Almost all OAuth 2.0 and OpenID providers worldwide are affected. Covert Redirect can work together with CSRF (Cross-site Request Forgery) as well.






Discover and Reporter:
Wang Jing, Division of Mathematical Sciences (MAS), School of Physical and Mathematical Sciences (SPMS), Nanyang Technological University (NTU), Singapore. (@justqdjing)







More Details:
http://tetraph.com/security/covert-redirect/odnoklassniki-ru-covert-redirect-vulnerability-based-on-google/
http://securityrelated.blogspot.com/2014/10/odnoklassnikiru-covert-redirect.html
http://whitehatpost.lofter.com/post/1cc773c8_706b5e4
https://mathfas.wordpress.com/2014/10/15/odnoklassniki-ru-covert-redirect-vulnerability-based-on-google/
https://twitter.com/yangziyou/status/614327346808664064
http://ithut.tumblr.com/post/119494119203/securitypost
https://vulnerabilitypost.wordpress.com/2014/10/15/odnoklassniki-ru-covert-redirect-vulnerability-based-on-google/
http://tetraph.blog.163.com/blog/static/23460305120144511829839/
http://computerobsess.blogspot.com/2014/10/odnoklassnikiru-covert-redirect.html
http://www.inzeed.com/kaleidoscope/covert-redirect/odnoklassniki-ru-covert-redirect-vulnerability-based-on-google/