Vulnerability · Published Mar 15, 2021 · Assigned by redhat
CVE-2021-20281
Medium 5.3
In plain English
A medium-severity information exposure in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.4%top 28.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
It was possible for some users without permission to view other users' full names to do so via the online users block in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 3.10.2 | GHSA-93wh-35r4-6qmw |
| Packagist | moodle/moodle | 3.9.5 | GHSA-93wh-35r4-6qmw |
| Packagist | moodle/moodle | 3.8.8 | GHSA-93wh-35r4-6qmw |
| Packagist | moodle/moodle | 3.5.17 | GHSA-93wh-35r4-6qmw |
Affected products (as reported)
Weakness: CWE-200
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1939041 x_refsource_MISC
- https://moodle.org/mod/forum/discuss.php?d=419652 x_refsource_MISC
- FEDORA-2021-1c27e89d49 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-50f63a0161 vendor-advisory, x_refsource_FEDORA