4.3

CVE-2025-62395: moodle Improper Access Control

CVSS: 4.3v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-62395
Published 23-10-2025Last modified 23-10-2025
Open JSON

Vulnerability summary

CVE-2025-62395 is a medium (CVSS 4.3) Improper Access Control vulnerability in moodle. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.1% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.25%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-10-2025
    PublishedVulnerability first disclosed.
  2. 23-10-2025
    Last modifiedVulnerability information updated.

Description

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

+0.02 pp

From 0.23% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.25%

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, < 4.1.21 | ≥ 4.4.0, < 4.4.11 | ≥ 4.5.0, < 4.5.7 | ≥ 5.0.0, < 5.0.3
Ubuntu1 product
  • moodleAll versions (No fix recorded)

2 vendors · 2 products

References

4 links