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CVE-2021-20184

nvd nist
Published: Jan 28, 2021Modified: Jun 17, 2026

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4.3
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Exploitability: 2.8 / Impact: 1.4
Source: NVD

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 (3)

Products: Moodle: Moodle
Moodle
1 product
Moodle
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Moodle
Moodle
Before 3.8.7
Moodle
From 3.10.0 to 3.10.1
Moodle
From 3.9.0 to 3.9.4

Related CWEs

CWE-354
Improper Validation of Integrity Check Value
The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.

References (2)

Source: secalert@redhat.com
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.