[wp-hackers] FW: WordPress Search Function SQL-Injection

[Ross M. W. Bennetts]

-----Original Message-----
From: SaMuschie [mailto:samuschie at yahoo.de] 
Sent: Wednesday, 28 February 2007 7:40 AM
To: bugtraq at securityfocus.com; full-disclosure at lists.grok.org.uk;
vuln-dev at securityfocus.com; webappsec at securityfocus.com
Subject: WordPress Search Function SQL-Injection

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+--------------------------------------- -  -- -
| SaMuschie Research Labs proudly presents . . .
+-------------------------------------------  -- -  -  
| Application: wordpress
| Version: <= 2.1.1
| Vuln./Exploit Type: SQL-Injection
| Status: 0day
+----------------------------------------- --  -  -  
| Discovered by: Samenspender
| Released: 20070227
| SaMuschie Release Number: 2
+------------------------------- -  -- -

Searching for a single ,,comma,, generates a sql error message.

e.g.:

http://wordpress-deutschland.org/?s=,

results in:

    "WordPress Datenbank-Fehler: [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 ') AND (post_type = 'post' AND (post_status = 'publish')) ORDER BY 
post_date DE' at line 1] 
SELECT SQL_CALC_FOUND_ROWS wpdorg_posts.* FROM wpdorg_posts WHERE 1=1 AND ()

AND (post_type = 'post' AND (post_status = 'publish')) ORDER BY post_date
DESC
LIMIT 0, 10"

+-----------------------------  -- -
| Lameness Disclaimer
+------------------------------------- - -- -  -  
| SaMuschie Research Labs was found to publish
| vulnerabilities within well known software products,
| which are easy to discover and exploit.
| 
| SaMuschie researchers just spend a minimum of time
| and knowledge for each vulnerability. Hence readers of 
| this advisory are requested not to ask any questions
| to the researchers.... they don't know the answer ;) 
+----------------------------------  - --  - -
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