MEDIUM · 5.3

CVE-2021-20281

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.

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
MoodleMoodle>= 3.5.0, < 3.5.17
FedoraprojectFedora32

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-20281?

CVE-2021-20281 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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.

How severe is CVE-2021-20281?

CVE-2021-20281 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20281?

Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle, Fedoraproject Fedora.