CVE-2007-6013: Critical severity WordPress vulnerability

Published Nov 19, 2007
·
Updated

Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.

Affected Software

30 affected components
WordPress=2.0.11
WordPress=2.0
WordPress=2.1.1
WordPress=2.2.3
WordPress=2.1
WordPress=1.5-strayhorn
WordPress=2.0.6
WordPress=2.0.1
WordPress=2.0.4
WordPress=2.2
WordPress=2.1.3
WordPress=2.0.7
WordPress=2.1.2
WordPress=2.0.5
WordPress=2.2.2
WordPress=1.5.1.1
WordPress=2.0.9
WordPress=2.2.1
WordPress=1.5.2
WordPress=2.3.1
WordPress=1.5.1.2
WordPress=2.0.10
WordPress=1.5
WordPress=1.5.1
WordPress=1.5.1.3
WordPress=2.0.8
WordPress=2.3
WordPress>=1.5<=2.3.1
fedoraproject fedora=7
fedoraproject fedora=8

Event History

Nov 19, 2007
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2007-6013?

CVE-2007-6013 is considered a high severity vulnerability due to its potential to allow unauthorized access to user accounts.

2

How do I fix CVE-2007-6013?

To fix CVE-2007-6013, update your WordPress installation to version 2.3.2 or later, which has mitigated this vulnerability.

3

What types of WordPress versions are affected by CVE-2007-6013?

CVE-2007-6013 affects WordPress versions from 1.5 to 2.3.1.

4

Can restoring from a backup mitigate CVE-2007-6013?

Restoring from a backup will not mitigate CVE-2007-6013 unless the backup is of a WordPress version that is not affected, such as 2.3.2 or newer.

5

How does CVE-2007-6013 enable authentication bypass?

CVE-2007-6013 enables authentication bypass by allowing attackers to generate a valid authentication cookie using the MD5 hash of a stolen password hash.

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