CVE-2011-4590 Auth bypass in n/a

Medium 4.0 Published Updated

Authenticated users can bypass maintenance mode and account restrictions to access Moodle web services.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2011-4590?

CVE-2011-4590 is a medium-severity authentication bypass vulnerability in Moodle Moodle, published on 20 Jul 2012. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The web services implementation in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not properly consider the maintenance-mode state and account attributes during login attempts, which allows remote authenticated users to bypass intended access restrictions by connecting to a webservice server.

Weakness: CWE-287

Which versions are affected by CVE-2011-4590?

It affects 1 product.

Products include Moodle Moodle.

How do I fix CVE-2011-4590?

No fix has been published for CVE-2011-4590 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2011-4590 being exploited?

There is no known exploitation of CVE-2011-4590 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as GHSA-p586-c547-p893.

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