CVE-2025-3628
Moodle: moodle assignment submission search leaks anonymous student identities
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Moodle: moodle assignment submission search leaks anonymous student identities
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
CVE-2025-3628- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2025-12527
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
EUVD-2025-12527- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-69m9-rprc-2x7g
Moodle reveals student identities through assignment submissions search on anonymous submissions
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
GHSA-69m9-rprc-2x7g- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
NVD
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
CVE-2025-3628- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSV
Moodle: moodle assignment submission search leaks anonymous student identities
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
CVE-2025-3628- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSVGHSA-69m9-rprc-2x7g
Moodle reveals student identities through assignment submissions search on anonymous submissions
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
GHSA-69m9-rprc-2x7g- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2025-3628
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
UBUNTU-CVE-2025-3628- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVBIT-moodle-2025-3628 No score
Moodle: moodle assignment submission search leaks anonymous student identities
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
- Record
BIT-moodle-2025-3628- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist |
4.5.0-beta up to 4.5.4 | 4.5.4 |
moodleBitnami |
4.5.0 up to 4.5.4 | 4.5.4 |
moodle/moodlePackagist |
4.5.0-beta up to 4.5.4, plus listed versions v4.5.0v4.5.0-betav4.5.0-rc1v4.5.0-rc2v4.5.1v4.5.2v4.5.3 |
4.5.4 |
moodleUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 2.7.9+dfsg-12.7.10+dfsg-12.7.11+dfsg-12.7.11+dfsg-22.7.12+dfsg-13.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1 |
None known |
moodleUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 3.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-3628 is a medium vulnerability (CVSS 4.3) in Moodle, published April 25, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. Fixed in moodle/moodle 4.5.4.