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Wordpress "User-Agent" Header SQL Injection Vulnerability
Secunia Advisory: SA19109
Release Date: 2006-03-06
Last Update: 2006-07-20
Popularity: 8,000 views

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

Software:Wordpress 1.x

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CVE reference:CVE-2006-1012


Description:
Patrik Karlsson has reported a vulnerability in Wordpress, which can be exploited by malicious people to conduct SQL injection attacks.

Input passed to the "User-Agent" HTTP header when commenting on an article isn't 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 users are allowed to post comments without moderation.

The vulnerability has been reported in version 1.5.2. Prior versions may also be affected.

Solution:
Update to version 2.0 or later.
http://wordpress.org/download/

Provided and/or discovered by:
Patrik Karlsson

Changelog:
2006-07-20: Added CVE reference.

Original Advisory:
http://www.gentoo.org/security/en/glsa/glsa-200603-01.xml


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