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aldweb miniPortail Cross Site Scripting Vulnerability
Secunia Advisory: SA9621
Release Date: 2003-08-27
Last Update: 2004-10-11
Popularity: 7,741 views

Critical:
Less critical
Impact: Cross Site Scripting
Where: From remote
Solution Status: Vendor Patch

Software:GuppY 2.x (aldweb miniPortail)

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Description:
A vulnerability has been identified in miniPortail allowing malicious people to conduct Cross Site Scripting attacks.

The problem is that the "lng" parameter isn't handled correctly. This allows malicious people to inject arbitrary HTML and script code.

Example:
http://[some_site]/?lng=<evil_code>

If a "'" is supplied in the "lng" parameter, miniPortail will return an error message revealing the relative include path.

This affects version 2.3 and possibly earlier.

Solution:
Update to version 2.4.

Provided and/or discovered by:
Bahaa Naamneh

Changelog:
2003-09-11: Updated "Description" section.
2004-10-11: Updated "Solution" section.

Original Advisory:
http://www.freeguppy.org/articles.php?lng=en&pg=4309


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