5.3

CVE-2021-32473: moodle

CVSS: 5.3v3.1MediumModified
AliasesUBUNTU-CVE-2021-32473
Published 11-03-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-32473 is a medium (CVSS 5.3) vulnerability in moodle. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 63.4% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
1.03%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-03-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

It was possible for a student to view their quiz grade before it had been released, using a quiz web service. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.03%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

0.00 pp

From 1.03% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Moodle1 product
  • moodle< 3.5.18 | ≥ 3.8.0, < 3.8.9 | ≥ 3.9.0, < 3.9.7 | ≥ 3.10.0, < 3.10.4
Ubuntu1 product
  • moodleAll versions (No fix recorded)

2 vendors · 2 products

References

3 links