GHSA-5wg9-5w3f-hxmhhigh8.8
Moodle Users could elevate their role when accessing the LTI tool on a provider site
Impact
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.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
moodle/moodle Packagist
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 3.4.8Ecosystem versions | 3.4.8 |
| From 3.5 before 3.5.5Ecosystem versions | 3.5.5 |
| From 3.6 before 3.6.3Ecosystem versions | 3.6.3 |
Version evidence: OSV · GHSA-5wg9-5w3f-hxmh
View original version evidence (194 explicit versions)
Original source description
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
- Security advisory nvd.nist.gov/vuln/detail/CVE-2019-3849
- Patch github.com/moodle/moodle/commit/427463a52574e4b3bcbe1c65c49066438770641e
- Patch github.com/moodle/moodle/commit/430f685834cef190bdf58afabe79e765d596890d
- Patch github.com/moodle/moodle/commit/723d1a747555b795ed53a0fad01da455797bb78f
- Patch github.com/moodle/moodle/commit/898d5d05a0c3ae6795db0241bf3cb5951213d45c
- Patch github.com/moodle/moodle/commit/b77dcd23d8e39265b5c096f0d947764c02d832c8
- Patch github.com/moodle/moodle/commit/cd3060d941a051931eb2613b25bafb0108665895
- Patch github.com/moodle/moodle/commit/fba7dcd90abd45210d782a79c6e25bb3840c7438
- Source reference bugzilla.redhat.com/show_bug.cgi
- Source reference github.com/moodle/moodle
- Source reference moodle.org/mod/forum/discuss.php