Vulnerability · Published Apr 25, 2025 · Assigned by fedora

CVE-2025-3627Moodle: partial data exposure in moodle before completing multi-factor authentication

Medium 4.3

In plain English

A medium-severity improper authentication 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 27% 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 72.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A security vulnerability was discovered in Moodle that allows some users to access sensitive information about other students before they finish verifying their identities using two-factor authentication (2FA).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmoodle/moodle4.3.12GHSA-x45j-jq9q-gf3q
Packagistmoodle/moodle4.4.8GHSA-x45j-jq9q-gf3q
Packagistmoodle/moodle4.5.4GHSA-x45j-jq9q-gf3q

Affected products (as reported)

VendorProductVersions
moodle 4.5.0 – before 4.5.44.4.0 – before 4.4.84.3.0 – before 4.3.12

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References