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Insecure Library Loading
Highly critical

LS simple guestbook "message" PHP Code Execution

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Release Date:  2007-04-16    Last Update:  2007-04-18    Views:  11,925

Secunia Advisory SA24904

Where:

From remote

Impact:

System access

Solution Status:

Unpatched

CVE Reference(s):

Description


Gammarays has discovered a vulnerability in LS simple guestbook, which can be exploited by malicious people to compromise a vulnerable system.

Input passed to the "message" parameter in index.php is not properly sanitised before it is written to the posts.txt file, which is included by the index.php script. This can be exploited to execute arbitrary PHP code.

The vulnerability is confirmed in version 1. Other versions may also be affected.


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

Provided and/or discovered by:
Gammarays

Original Advisory:
http://milw0rm.com/exploits/3735

Deep Links:
Links available to Secunia VIM customers

Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: LS simple guestbook "message" PHP Code Execution

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