CVE-2016-8644 Missing authorization in Moodle 2.x and 3.x

Medium 5.3 Published Updated

Attackers can view course notes without proper authorization due to incorrect context checks in Moodle.

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

What is CVE-2016-8644?

CVE-2016-8644 is a medium-severity missing authorization vulnerability in Moodle Moodle, published on 20 Jan 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Moodle 2.x and 3.x, the capability to view course notes is checked in the wrong context.

Weakness: CWE-264

Which versions are affected by CVE-2016-8644?

It affects 1 product.

Products include Moodle Moodle.

How do I fix CVE-2016-8644?

No fix has been published for CVE-2016-8644 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2016-8644 being exploited?

There is no known exploitation of CVE-2016-8644 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as GHSA-x92j-j6qp-c93p, UBUNTU-CVE-2016-8644.

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