Description
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that if the TeX notation filter was enabled, additional sanitizing of TeX content was required to prevent the risk of stored XSS.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | moodle | moodle 3.10.1, moodle 3.9.4, moodle 3.8.7, moodle 3.5.16 | — |
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 | >= 3.10, < 3.10.1 | 3.10.1 | GHSA-h8m4-h385-qhqv |
| Packagist | moodle/moodle | >= 3.9, < 3.9.4 | 3.9.4 | GHSA-h8m4-h385-qhqv |
| Packagist | moodle/moodle | >= 3.8, < 3.8.7 | 3.8.7 | GHSA-h8m4-h385-qhqv |
| Packagist | moodle/moodle | >= 3.5, < 3.5.16 | 3.5.16 | GHSA-h8m4-h385-qhqv |