GHSA-5wg9-5w3f-hxmh
Moodle Users could elevate their role when accessing the LTI tool on a provider site
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | moodle/moodle | < 3.4.8 | 3.4.8 |
| Packagist | moodle/moodle | >= 3.5, < 3.5.5 | 3.5.5 |
| Packagist | moodle/moodle | >= 3.6, < 3.6.3 | 3.6.3 |
Details
As written in the advisory (Markdown source, shown as plain text).
A vulnerability was found in moodle before versions 3.6.3, 3.5.5 and 3.4.8. Users could assign themselves an escalated role within courses or content accessed via LTI, by modifying the request to the LTI publisher site.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2019-3849
- https://github.com/moodle/moodle/commit/427463a52574e4b3bcbe1c65c49066438770641e
- https://github.com/moodle/moodle/commit/430f685834cef190bdf58afabe79e765d596890d
- https://github.com/moodle/moodle/commit/723d1a747555b795ed53a0fad01da455797bb78f
- https://github.com/moodle/moodle/commit/898d5d05a0c3ae6795db0241bf3cb5951213d45c
- https://github.com/moodle/moodle/commit/b77dcd23d8e39265b5c096f0d947764c02d832c8
- https://github.com/moodle/moodle/commit/cd3060d941a051931eb2613b25bafb0108665895
- https://github.com/moodle/moodle/commit/fba7dcd90abd45210d782a79c6e25bb3840c7438
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3849
- https://github.com/moodle/moodle
- https://moodle.org/mod/forum/discuss.php?d=384012#p1547744