CVE-2025-3627: Moodle: partial data exposure in moodle before completing multi-factor authentication
First published: Tue Apr 15 2025(Updated: )
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).
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Moodle | >=4.5<=4.5.3>=4.4<=4.4.7>=4.3<=4.3.11 | |
| composer/moodle/moodle | >=4.5.0-beta<4.5.4 | 4.5.4 |
| composer/moodle/moodle | >=4.4.0-beta<4.4.8 | 4.4.8 |
| composer/moodle/moodle | >=4.3.0-beta<4.3.12 | 4.3.12 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2025-3627
- https://bugzilla.redhat.com/show_bug.cgi?id=2359692
- https://nvd.nist.gov/vuln/detail/CVE-2025-3627
- https://github.com/search?q=repo%3Amoodle%2Fmoodle+MDL-84351&type=commits
- https://moodle.org/mod/forum/discuss.php?d=467594
- https://github.com/advisories/GHSA-x45j-jq9q-gf3q (Advisory)
Frequently Asked Questions
What is the severity of CVE-2025-3627?
CVE-2025-3627 has been classified as a medium severity vulnerability.
How do I fix CVE-2025-3627?
To fix CVE-2025-3627, update Moodle to version 4.5.4, 4.4.8, or 4.3.12 depending on your current version.
What systems are affected by CVE-2025-3627?
CVE-2025-3627 affects Moodle versions 4.5.0 to 4.5.3, 4.4.0 to 4.4.7, and 4.3.0 to 4.3.11.
What type of vulnerability is CVE-2025-3627?
CVE-2025-3627 is an information disclosure vulnerability that allows users to access sensitive information.
When was CVE-2025-3627 reported?
CVE-2025-3627 was reported in early 2025.
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