CVE-2008-4103: Input Validation

Published Sep 18, 2008
·
Updated

The mailto (aka commailto) component in Joomla! 1.5 before 1.5.7 sends e-mail messages without validating the URL, which allows remote attackers to transmit spam.

Affected Software

15 affected components
Joomla Com Mailto
Joomla joomla=1.5
Joomla joomla=1.5.1
Joomla joomla=1.5.2
Joomla joomla=1.5.3
Joomla joomla=1.5.4
Joomla joomla=1.5.5
Joomla joomla=1.5.6
Joomla joomla=1.5.5
Joomla joomla=1.5
Joomla joomla=1.5.3
Joomla joomla=1.5.2
Joomla joomla=1.5.1
Joomla joomla=1.5.4
Joomla joomla=1.5.6

Event History

Sep 18, 2008
CVE Published
via MITRE·05:47 PM
Data Sourced
via MITRE·05:47 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2008-4103?

CVE-2008-4103 is considered a medium severity vulnerability due to its potential to allow unsolicited spam emails.

2

How do I fix CVE-2008-4103?

To fix CVE-2008-4103, update Joomla! to version 1.5.7 or later, which addresses the URL validation issue.

3

Which versions of Joomla! are affected by CVE-2008-4103?

CVE-2008-4103 affects Joomla! versions 1.5.0 to 1.5.6.

4

Can CVE-2008-4103 lead to data breaches?

While CVE-2008-4103 primarily facilitates spam, it does not directly lead to data breaches but could potentially be used as part of a broader attack.

5

Is there a way to mitigate the impact of CVE-2008-4103 if I cannot upgrade?

If upgrading is not possible, consider disabling the mailto component to mitigate the risks associated with CVE-2008-4103.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203