CVE-2023-28335 Moodle: csrf risk in resetting all templates of a database activity

High 8.8 Published Updated

Attackers can force users to reset database activity templates via CSRF due to missing tokens, requiring Moodle administrators to patch.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-28335?

CVE-2023-28335 is a high-severity vulnerability in Moodle Moodle, published on 23 Mar 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The link to reset all templates of a database activity did not include the necessary token to prevent a CSRF risk.

Weakness: CWE-352

Which versions are affected by CVE-2023-28335?

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

PackageAffectedFixed in
moodle/moodle PackagistFrom 4.1.04.1.2
moodle/moodle PackagistFrom 4.1.04.1.2
moodle BitnamiFrom 4.1.04.1.1, 4.1.2

Products include Moodle Moodle.

How do I fix CVE-2023-28335?

Upgrade moodle/moodle to 4.1.2 or later.

Is CVE-2023-28335 being exploited?

There is no known exploitation of CVE-2023-28335 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as BIT-moodle-2023-28335, GHSA-wxmq-v9gx-75pg, UBUNTU-CVE-2023-28335.

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