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CERT Coordination Center


MailPost vulnerable to cross-site scripting via an executable requested with a trailing slash appended to the filename

Vulnerability Note VU#596046

Original Release Date: 2004-11-03 | Last Revised: 2004-11-03

Overview

A cross-site scripting vulnerability is reported to exist in MailPost version 5.1.1sv and possibly earlier versions.

Description

According to a report by ProCheckUp, MailPost is vulnerable to a Cross-Site Scripting attack by adding a trailing '/' character to the executable filename. The application fails and returns error information to the client without any filtering, this information includes user input and discloses the webroot path of the server.

Impact

The victim site may present malicious content to their visitors. This could be used to "sniff" sensitive data from within the web page and cookie files, including passwords, credit card numbers, and any arbitrary information the user inputs.

Solution

The CERT/CC is currently unaware of a practical solution to this problem.

It may be possible to configure the error pages of the application to mitigate this vulnerability.

Vendor Information

596046
Expand all

MailPost

Notified:  August 13, 2004 Updated:  November 03, 2004

Status

  Vulnerable

Vendor Statement

No statement is currently available from the vendor regarding this vulnerability.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

The CERT/CC has no additional comments at this time.

If you have feedback, comments, or additional information about this vulnerability, please send us email.


CVSS Metrics

Group Score Vector
Base N/A N/A
Temporal N/A N/A
Environmental N/A

References

Credit

Thanks to ProCheckUp for reporting this vulnerability.

This document was written by Jason A Rafail and is based on information provided by ProCheckUp.

Other Information

CVE IDs: None
Severity Metric: 13.50
Date Public: 2004-11-03
Date First Published: 2004-11-03
Date Last Updated: 2004-11-03 15:41 UTC
Document Revision: 2

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