CVE-2021-20184 — MEDIUM (4.3)

Q: What is CVE-2021-20184?

CVE-2021-20184 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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.

Q: How severe is CVE-2021-20184?

CVE-2021-20184 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-20184?

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

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Moodle	Moodle	< 3.8.7

Related Weaknesses (CWE)

CWE-354

References

https://moodle.org/mod/forum/discuss.php?d=417167PatchVendor Advisory
https://moodle.org/mod/forum/discuss.php?d=417167PatchVendor Advisory

FAQ

What is CVE-2021-20184?

CVE-2021-20184 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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.

How severe is CVE-2021-20184?

CVE-2021-20184 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20184?

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