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CVE-2025-3628

15
FAUCET Score

CVE-2025-3628 describes a medium-severity vulnerability in Moodle that allows for the de-anonymization of anonymous assignment submissions through a search function, potentially revealing student identities. The vulnerability has a CVSS score of 4.3, indicating a low impact on confidentiality with no integrity or availability impact, and can be exploited remotely with low privileges and no user interaction. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.5.0, < 4.5.4CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 30th percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 4.5.4

Vendor Advisories (1)

composerGHSA-69m9-rprc-2x7gmedium

Moodle reveals student identities through assignment submissions search on anonymous submissions

Apr 25, 2025

References

access.redhat.com / security/cve/CVE-2025-3628
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue Tracking