CVE-2021-32477 Moodle Exposure of Sensitive Information to an Unauthorized Actor
Attackers can view users' last mobile app access times on profile pages without proper authorization, exposing private activity data.
- 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-2021-32477?
CVE-2021-32477 is a medium-severity vulnerability in Moodle Moodle, published on 11 Mar 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The last time a user accessed the mobile app is displayed on their profile page, but should be restricted to users with the relevant capability (site administrators by default). Moodle versions 3.10 to 3.10.3 are affected.
Which versions are affected by CVE-2021-32477?
3 open source packages ship an affected version, including moodle/moodle and moodle. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
moodle/moodle Packagist | From 3.10 | 3.10.4 |
moodle/moodle Packagist | From 3.10 | 3.10.4 |
moodle Bitnami | From 3.10.0 | 3.10.4 |
Products include Moodle Moodle.
How do I fix CVE-2021-32477?
Upgrade moodle/moodle to 3.10.4 or later.
Is CVE-2021-32477 being exploited?
There is no known exploitation of CVE-2021-32477 in the wild and no public exploit code.
Other vulnerabilities in Moodle Moodle
- CVE-2006-4935 File upload in n/a
- CVE-2006-4936 Moodle does not properly validate module instance id
- CVE-2004-2233 Unknown "front page vulnerability with Moodle servers" for Moodle before 1.3.2 has unknown impact and attack vectors.
- CVE-2004-2235 Cross-site scripting in n/a
- CVE-2004-2236 Other in n/a
Sources
Also known as BIT-moodle-2021-32477, GHSA-vrpr-2xxx-g444, UBUNTU-CVE-2021-32477.