CVE-2023-28334 Moodle: users' name enumeration possible via idor on learning plans page
Authenticated attackers can enumerate other users' names via an IDOR vulnerability on the learning plans page in Moodle.
- 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-2023-28334?
CVE-2023-28334 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
Authenticated users were able to enumerate other users' names via the learning plans page.
Which versions are affected by CVE-2023-28334?
9 open source packages ship an affected version, including moodle/moodle and moodle. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
moodle/moodle Packagist | All versions | 3.9.20 |
moodle/moodle Packagist | All versions | 3.9.20 |
moodle/moodle Packagist | From 3.11.0 | 3.11.13 |
moodle/moodle Packagist | From 3.11.0 | 3.11.13 |
moodle/moodle Packagist | From 4.0.0 | 4.0.7 |
moodle/moodle Packagist | From 4.0.0 | 4.0.7 |
3 more packages
moodle/moodle Packagist | From 4.1.0 | 4.1.2 |
moodle/moodle Packagist | From 4.1.0 | 4.1.2 |
moodle Bitnami | From 4.0.0 | 4.0.7, 4.1.2 |
Products include Moodle Moodle.
How do I fix CVE-2023-28334?
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-2023-28334 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-28334 exists.
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-2023-28334, GHSA-hh52-g5c4-wprh, UBUNTU-CVE-2023-28334.