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Fencer Intel
medium 4.3

CVE-2025-62400 json

Moodle: hidden group names visible to event creators

published last yr. modified 4d ago also BIT-moodle-2025-62400 , EUVD-2025-35667 , GHSA-422v-w6c5-vq42

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 19%
public exploits
0
none known

Summary

Moodle exposed the names of hidden groups to users who had permission to create calendar events but not to view hidden groups. This could reveal private or restricted group information.

Patch / fix

  • packagist moodle/moodle 4.1.21, 4.4.11, 4.5.7, 5.0.3
  • bitnami moodle 4.1.21, 4.4.11, 4.5.7, 5.0.3
  • moodle moodle 4.1.21, 4.4.11, 4.5.7, 5.0.3

Is CVE-2025-62400 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-62400 updated cvss 4.3

moodle: Hidden group names visible to event creators

  • Red Hat All currently supported Red Hat products
    not 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

0.27% chance of exploitation in the next 30 days, higher than 19% 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
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
packagist moodle/moodle
>=5.0.0-beta, <5.0.3
>=4.5.0-beta, <4.5.7
>=4.2.0-beta, <4.4.11
<4.1.21
5.0.3
4.5.7
4.4.11
4.1.21
bitnami moodle
>=4.1.0, <4.1.21
>=4.4.0, <4.4.11
>=4.5.0, <4.5.7
>=5.0.0, <5.0.3
4.1.21
4.4.11
4.5.7
5.0.3

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

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.