CVE-2022-40208 Moodle may allow students to bypass sequential navigation during a quiz attempt

Medium 4.3 Published Updated

Students can bypass sequential navigation restrictions during quiz attempts in Moodle, undermining assessment integrity.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-40208?

CVE-2022-40208 is a medium-severity vulnerability in Moodle Moodle, published on 24 Mar 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In Moodle, insufficient limitations in some quiz web services made it possible for students to bypass sequential navigation during a quiz attempt.

Weakness: CWE-285

Which versions are affected by CVE-2022-40208?

7 open source packages ship an affected version, including moodle/moodle and moodle. It affects 1 product.

PackageAffectedFixed in
moodle/moodle PackagistAll versions3.9.16
moodle/moodle PackagistAll versions3.9.16
moodle/moodle PackagistFrom 3.11.03.11.9
moodle/moodle PackagistFrom 3.11.03.11.9
moodle/moodle PackagistFrom 4.0.04.0.3
moodle/moodle PackagistFrom 4.0.04.0.3
1 more packages
moodle BitnamiFrom 3.9.03.9.16, 3.11.9, 4.0.3

Products include Moodle Moodle.

How do I fix CVE-2022-40208?

Upgrade moodle/moodle to a fixed version for your release line: 3.9.16, 3.11.9 or 4.0.3.

Is CVE-2022-40208 being exploited?

There is no known exploitation of CVE-2022-40208 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as BIT-moodle-2022-40208, GHSA-948f-j464-rfj2, UBUNTU-CVE-2022-40208.

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