CVE-2025-3628

Name: CVE-2025-3628
Creator: NVD / NIST
Published: 2025-04-25T15:15:37.057+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-3628 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.27%

18.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Moodle	Moodle	>= 4.5.0, < 4.5.4

References

https://access.redhat.com/security/cve/CVE-2025-3628Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2359706Issue Tracking

Timeline

Published: Apr 25, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-3628?

A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.

How severe is CVE-2025-3628?

CVE-2025-3628 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-3628?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-3628?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST