Vulnerability · Published Jan 28, 2021 · Assigned by redhat

CVE-2021-20184

Medium 4.3

In plain English

A medium-severity security flaw in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)0.7%top 45.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

It was found in Moodle before version 3.10.1, 3.9.4 and 3.8.7 that a insufficient capability checks in some grade related web services meant students were able to view other students grades.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmoodle/moodle3.8.7GHSA-mm73-86f9-5x5c
Packagistmoodle/moodle3.9.4GHSA-mm73-86f9-5x5c
Packagistmoodle/moodle3.10.1GHSA-mm73-86f9-5x5c

Affected products (as reported)

VendorProductVersions
n/a moodle moodle 3.10.1, moodle 3.9.4, moodle 3.8.7

Weakness: CWE-354

References