CVE-2025-32045Network attack vector

Hidden-grade disclosure via missing report capability checks

Published Apr 25, 2025 · Updated Apr 25, 2025

Missing authorization in affected Moodle LMS releases allows remote attackers to read hidden grades through grade reports. The single-view report failed to enforce moodle/grade:viewhidden before rendering grade data, while user-report styling exposed hidden-item status. A reachable report containing hidden grades is required; the reported consequence is grade confidentiality loss only.

CVSS severity5.3
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Missing authorization in affected Moodle LMS releases allows remote attackers to read hidden grades through grade reports. The single-view report failed to enforce moodle/grade:viewhidden before rendering grade data, while user-report styling exposed hidden-item status. A reachable report containing hidden grades is required; the reported consequence is grade confidentiality loss only.

The record

CVE
CVE-2025-32045
Published
Apr 25, 2025
Updated
Apr 25, 2025
Vendor
Moodle
Product
Moodle LMS
Classifications
CWE-862, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 25, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 25, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.1.17
  2. Affected versionversion=4.3.11
  3. Affected versionversion=4.4.7
  4. Affected versionversion=4.5.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Moodle · Moodle LMSversion=4.1.17; version=4.3.11; version=4.4.7; version=4.5.3

Published CVSS scores

5.3Fedora ProjectCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo