Description
If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | moodle | 4.1.0 – < 4.1.2, 4.0.0 – < 4.0.7, 3.11.0 – < 3.11.13, < 3.9.20 | 4.1.2 |
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 | >= 4.1.0, < 4.1.2 | 4.1.2 | GHSA-9f45-9qrw-pp4v |
| Packagist | moodle/moodle | >= 4.0.0, < 4.0.7 | 4.0.7 | GHSA-9f45-9qrw-pp4v |
| Packagist | moodle/moodle | >= 3.11.0, < 3.11.13 | 3.11.13 | GHSA-9f45-9qrw-pp4v |
| Packagist | moodle/moodle | < 3.9.20 | 3.9.20 | GHSA-9f45-9qrw-pp4v |
Advisories 1
- WID-SEC-2023-0696 Moodle: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 21, 2023
References
- RHBZ#2179419 issue-tracking
- FEDORA-2023-d9c13996b2 vendor-advisory
- https://moodle.org/mod/forum/discuss.php?d=445064