Description
In Moodle 3.x, the setting for blocked hosts list can be bypassed with multiple A record hostnames.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Moodle 3.x | Moodle 3.x | — |
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 | >= 3.2, < 3.2.7 | 3.2.7 | GHSA-hpwm-84h5-vqr8 |
| Packagist | moodle/moodle | >= 3.3, < 3.3.4 | 3.3.4 | GHSA-hpwm-84h5-vqr8 |
| Packagist | moodle/moodle | >= 3.4, < 3.4.1 | 3.4.1 | GHSA-hpwm-84h5-vqr8 |