5.3

CVE-2025-26531: moodle project moodle Incorrect Authorization

CVSS: 5.3v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-26531
Published 24-02-2025Last modified 25-02-2025
Open JSON

Vulnerability summary

CVE-2025-26531 is a medium (CVSS 5.3) Incorrect Authorization vulnerability in moodle project moodle. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21% 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
0.30%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 24-02-2025
    PublishedVulnerability first disclosed.
  2. 25-02-2025
    Last modifiedVulnerability information updated.

Description

Insufficient capability checks made it possible to disable badges a user does not have permission to access.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.30%

Chance of exploitation in the next 30 days

Percentile

21%

Versus all other CVEs

30-day change

+0.01 pp

From 0.29% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.30%

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≥ 4.1.0, < 4.1.16 | ≥ 4.3.0, < 4.3.10 | ≥ 4.4.0, < 4.4.6 | ≥ 4.5.0, < 4.5.2
Moodle project1 product
  • moodle≥ 4.5.0, < 4.5.2 | ≥ 4.4.0, < 4.4.6 | ≥ 4.3.0, < 4.3.10 | ≥ 4.1.0, < 4.1.16
Ubuntu1 product
  • moodleAll versions (No fix recorded)

3 vendors · 3 products

References

4 links