Medium severity4.3NVD Advisory· Published Mar 15, 2021· Updated Jun 17, 2026
CVE-2021-20283
CVE-2021-20283
Description
The web service responsible for fetching other users' enrolled courses did not validate that the requesting user had permission to view that information in each course in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
moodle/moodlePackagist | >= 3.10.0, < 3.10.2 | 3.10.2 |
moodle/moodlePackagist | >= 3.9.0, < 3.9.5 | 3.9.5 |
moodle/moodlePackagist | >= 3.8.0, < 3.8.8 | 3.8.8 |
moodle/moodlePackagist | < 3.5.17 | 3.5.17 |
Affected products
6cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- moodle/moodledescription
- osv-coords2 versions
>= 3.5.0, < 3.5.17+ 1 more
- (no CPE)range: >= 3.5.0, < 3.5.17
- (no CPE)range: >= 3.10.0, < 3.10.2
Patches
Vulnerability mechanics
References
8- moodle.org/mod/forum/discuss.phpnvdPatchVendor AdvisoryWEB
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party AdvisoryWEB
- github.com/advisories/GHSA-2m72-m5cw-3g9hghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-20283ghsaADVISORY
- lists.fedoraproject.org/archives/list/[email protected]/message/AFSNJ7XHVTC52RSRX2GBQFF3VEEAY2MSghsaWEB
- lists.fedoraproject.org/archives/list/[email protected]/message/UFH5DDMU5TZ3JT4Q52WMRAHACA5MHIMTghsaWEB
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AFSNJ7XHVTC52RSRX2GBQFF3VEEAY2MS/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UFH5DDMU5TZ3JT4Q52WMRAHACA5MHIMT/nvd
News mentions
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