Description
A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Moodle | Fixed in moodle 4.0.2, moodle 3.11.8, moodle 3.9.15 | — |
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 | >= 3.9, < 3.9.15 | 3.9.15 | GHSA-wwv7-h477-wrv7 |
| Packagist | moodle/moodle | >= 3.11, < 3.11.8 | 3.11.8 | GHSA-wwv7-h477-wrv7 |
| Packagist | moodle/moodle | >= 4.0, < 4.0.2 | 4.0.2 | GHSA-wwv7-h477-wrv7 |