8.8

CVE-2021-43559: fedoraproject extra_packages_for_enterprise_linux Cross-Site Request Forgery (CSRF)

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2021-43559
Published 22-11-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-43559 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in fedoraproject extra_packages_for_enterprise_linux. EPSS estimates a 0.62% chance of exploitation in the next 30 days, higher than 48.9% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.62%
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. 22-11-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. The "delete related badge" functionality did not include the necessary token check to prevent a CSRF risk.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.62%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

0.00 pp

From 0.63% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.62%

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

Fedoraproject2 products
Moodle1 product
  • moodle≤ 3.8.8 | ≥ 3.9.0, < 3.9.11 | ≥ 3.10.0, < 3.10.8 | ≥ 3.11.0, < 3.11.4
Ubuntu1 product
  • moodleAll versions (No fix recorded)

3 vendors · 4 products

References

4 links