Leszek Krupinski L-Forum Message Header Script Injection Vulnerability

BID:5462

Info

Leszek Krupinski L-Forum Message Header Script Injection Vulnerability

Bugtraq ID: 5462
Class: Input Validation Error
CVE: CVE-2002-1458
CVE-2002-1459
Remote: Yes
Local: No
Published: Aug 14 2002 12:00AM
Updated: Jul 11 2009 03:56PM
Credit: Discovery of this vulnerability credited to Ulf Harnhammar <[email protected]>.
Vulnerable: Leszek Krupinski L-Forum 2.4 .0
Not Vulnerable:

Discussion

Leszek Krupinski L-Forum Message Header Script Injection Vulnerability

A script injection vulnerability has been reported in L-Forum 2.4.0. Malicious messages may be posted to the forum which include arbitrary HTML content, including JavaScript code. If the message is then viewed by another user of the system, the supplied script code will execute within the context of the vulnerable site.

This flaw is due to insufficient filtering of the 'From', 'E-mail' and 'Subject' fields of a message post.

Exploit / POC

Leszek Krupinski L-Forum Message Header Script Injection Vulnerability

There is no exploit code required.

Solution / Fix

Leszek Krupinski L-Forum Message Header Script Injection Vulnerability

Solution:
A patch has been made available:


Leszek Krupinski L-Forum 2.4 .0

References

Leszek Krupinski L-Forum Message Header Script Injection Vulnerability

References:

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