CVE-2025-3628 json
Moodle: moodle assignment submission search leaks anonymous student identities
published last yr. modified 2mo ago also BIT-moodle-2025-3628 , EUVD-2025-12527 , GHSA-69m9-rprc-2x7g
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 27%
- public exploits
- 0
- none known
Summary
A flaw has was found in Moodle where anonymous assignment submissions can be de-anonymized via search, revealing student identities.
Patch / fix
- packagist moodle/moodle 4.5.4
- bitnami moodle 4.5.4
- moodle moodle 4.5.4
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red hat product security vex CVE-2025-3628 updated cvss 4.3
moodle: Moodle Assignment Submission Search Leaks Anonymous Student Identities
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| OSV | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | moodle/moodle | >=4.5.0-beta, <4.5.4 |
4.5.4 |
| bitnami | moodle | >=4.5.0, <4.5.4 |
4.5.4 |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
github.com
/moodle/moodle/commit/5c703f7b4944dd0cc940ca20adfd91e6a2d98a66
web
-
access.redhat.com
/security/cve/CVE-2025-3628
vdb-entry, web, third-party-advisory, advisory
-
bugzilla.redhat.com
/show_bug.cgi?id=2359706
issue-tracking, web, report
-
nvd.nist.gov
/vuln/detail/CVE-2025-3628
advisory, web
-
github.com
/moodle/moodle
package
-
moodle.org
/mod/forum/discuss.php?d=467595
web
Sources
- CVE List CVE-2025-3628
- GitHub Advisory GHSA-69m9-rprc-2x7g
- NVD CVE-2025-3628
- OSV BIT-moodle-2025-3628
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.