Vulnerability · Published Apr 25, 2025 · Assigned by fedora

CVE-2025-3647Moodle: idor when accessing the cohorts report

Medium 4.3

In plain English

A medium-severity incorrect authorization in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 74.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was discovered in Moodle. Additional checks were required to ensure that users can only access cohort data they are authorized to retrieve.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmoodle/moodle4.1.18GHSA-34g7-pg9j-pxgp
Packagistmoodle/moodle4.3.12GHSA-34g7-pg9j-pxgp
Packagistmoodle/moodle4.4.8GHSA-34g7-pg9j-pxgp
Packagistmoodle/moodle4.5.4GHSA-34g7-pg9j-pxgp

Affected products (as reported)

VendorProductVersions
moodle 4.5.0 – before 4.5.44.4.0 – before 4.4.84.3.0 – before 4.3.124.1.0 – before 4.1.18

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References