Vulnerability · Published Oct 23, 2025 · Assigned by fedora

CVE-2025-62394Moodle: quiz notifications sent to suspended participants

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 0.2% (higher than 14% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 86.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Moodle failed to verify enrolment status correctly when sending quiz notifications. As a result, suspended or inactive users might receive quiz-related messages, leaking limited course information.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmoodle/moodle5.0.3GHSA-8fcv-4qp9-pg32
Packagistmoodle/moodle4.5.7GHSA-8fcv-4qp9-pg32

Affected products (as reported)

VendorProductVersions
moodle 5.0.0 – before 5.0.34.5.0 – before 4.5.7

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

References