CVE-2024-43430 Moodle: lack of access control when using external methods for quiz overrides

Medium 5.3 Published Updated

Attackers can bypass access controls via external API methods to modify quiz overrides in Moodle, requiring immediate patching.

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

What is CVE-2024-43430?

CVE-2024-43430 is a medium-severity missing authorization vulnerability in Moodle Moodle, published on 11 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw was found in moodle. External API access to Quiz can override contained insufficient access control.

Weakness: CWE-276

Which versions are affected by CVE-2024-43430?

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

PackageAffectedFixed in
moodle/moodle PackagistFrom 4.4.04.4.2
moodle/moodle PackagistFrom 4.4.04.4.2
moodle BitnamiFrom 4.4.04.4.2

Products include Moodle Moodle.

How do I fix CVE-2024-43430?

Upgrade moodle/moodle to 4.4.2 or later.

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

Is CVE-2024-43430 being exploited?

There is no known exploitation of CVE-2024-43430 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as BIT-moodle-2024-43430, GHSA-jpf2-9ppp-2c49, UBUNTU-CVE-2024-43430.

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