CVE-2017-1000489 Disabled users able to log in with third party SSO plugin

High 8.1 Published Updated

Disabled users can bypass authentication and log in via email when the SSO plugin is installed in Mautic.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2017-1000489?

CVE-2017-1000489 is a high-severity authentication bypass vulnerability in n/a, published on 3 Jan 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Mautic versions 2.0.0 - 2.11.0 with a SSO plugin installed could allow a disabled user to still login using email address

Weakness: CWE-287

Which versions are affected by CVE-2017-1000489?

2 open source packages ship an affected version, including mautic/core. It affects 2 products.

PackageAffectedFixed in
mautic/core PackagistFrom 2.0.02.12.0
mautic/core PackagistFrom 2.0.02.12.0

Products include Acquia Mautic, Mautic Mautic.

How do I fix CVE-2017-1000489?

Upgrade mautic/core to 2.12.0 or later.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2017-1000489 being exploited?

There is no known exploitation of CVE-2017-1000489 in the wild and no public exploit code.

Sources

Also known as GHSA-6x98-fx9j-7c78.

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