6.5

CVE-2025-26526: moodle project moodle Incorrect Authorization

CVSS: 6.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-26526
Published 24-02-2025Last modified 24-02-2025
Open JSON

Vulnerability summary

CVE-2025-26526 is a medium (CVSS 6.5) Incorrect Authorization vulnerability in moodle project moodle. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.2% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.33%
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. 24-02-2025
    PublishedVulnerability first disclosed.
  2. 24-02-2025
    Last modifiedVulnerability information updated.

Description

Separate Groups mode restrictions were not factored into permission checks before allowing viewing or deletion of responses in Feedback activities.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.33%

Chance of exploitation in the next 30 days

Percentile

24%

Versus all other CVEs

30-day change

0.00 pp

From 0.33% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.33%

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