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dnGuestbook admin.php SQL Injection Vulnerability
Secunia Advisory: SA19601
Release Date: 2006-04-11
Last Update: 2006-04-16
Popularity: 5,011 views

Critical:
Moderately critical
Impact: Manipulation of data
Where: From remote
Solution Status: Unpatched

Software:dnGuestbook 2.x

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CVE reference:CVE-2006-1710


Description:
snatcher has discovered a vulnerability in dnGuestbook, which can be exploited by malicious people to conduct SQL injection attacks.

Input passed to the "email" and "id" parameters in admin.php is not properly sanitised before being used in a SQL query. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code.

Successful exploitation requires that "magic_quotes_gpc" is disabled.

The vulnerability has been confirmed in version 2.0. Other versions may also be affected.

Solution:
Edit the source code to ensure that input is properly sanitised.

Provided and/or discovered by:
snatcher

Changelog:
2006-04-16: Added CVE reference.

Original Advisory:
http://milw0rm.com/exploits/1653


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