Description
An issue was discovered in Moodle 3.x. By substituting URLs in portfolios, users can instantiate any class. This can also be exploited by users who are logged in as guests to create a DDoS attack.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Moodle 3.x unknown | Moodle 3.x unknown | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | moodle | No fix yet | — |
| Ubuntu Pro 16.04 LTS | moodle | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | moodle/moodle | >= 3.1, < 3.1.12 | 3.1.12 | GHSA-vxqh-mx28-7ghw |
| Packagist | moodle/moodle | >= 3.2, < 3.2.9 | 3.2.9 | GHSA-vxqh-mx28-7ghw |
| Packagist | moodle/moodle | >= 3.3, < 3.3.6 | 3.3.6 | GHSA-vxqh-mx28-7ghw |
| Packagist | moodle/moodle | >= 3.4, < 3.4.3 | 3.4.3 | GHSA-vxqh-mx28-7ghw |