CVE-2023-1402 Moodle: course participation report shows roles the user should not see

Medium 4.3 Published Updated

Attackers can view unauthorized role information in the course participation report, leading to sensitive data disclosure.

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-2023-1402?

CVE-2023-1402 is a medium-severity vulnerability in Moodle Moodle, published on 23 Mar 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The course participation report required additional checks to prevent roles being displayed which the user did not have access to view.

Weakness: CWE-668, CWE-200

Which versions are affected by CVE-2023-1402?

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

PackageAffectedFixed in
moodle/moodle PackagistAll versions3.9.20
moodle/moodle PackagistAll versions3.9.20
moodle/moodle PackagistFrom 3.11.03.11.13
moodle/moodle PackagistFrom 3.11.03.11.13
moodle/moodle PackagistFrom 4.0.04.0.7
moodle/moodle PackagistFrom 4.0.04.0.7
3 more packages
moodle/moodle PackagistFrom 4.1.04.1.2
moodle/moodle PackagistFrom 4.1.04.1.2
moodle BitnamiFrom 3.9.03.9.20, 3.11.13, 4.0.7, 4.1.2

Products include Moodle Moodle.

How do I fix CVE-2023-1402?

Upgrade moodle/moodle to a fixed version for your release line: 3.9.20, 3.11.13, 4.0.7 or 4.1.2.

Is CVE-2023-1402 being exploited?

There is no known exploitation of CVE-2023-1402 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as BIT-moodle-2023-1402, GHSA-vj5p-fp42-774p, UBUNTU-CVE-2023-1402.

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