Skip to content
Fencer Vulns
medium 4.3

CVE-2023-1402 json

Moodle: course participation report shows roles the user should not see

published 2023-03-23 3 y ago modified 2026-09-08 2 mo ago also BIT-moodle-2023-1402 , EUVD-2023-1114 , GHSA-vj5p-fp42-774p

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits
0
none known

Summary

The course participation report required additional checks to prevent roles being displayed which the user did not have access to view.

Patch / fix

  • packagist moodle/moodle 3.9.20, 3.11.13, 4.0.7, 4.1.2
  • bitnami moodle 3.9.20, 3.11.13, 4.0.7, 4.1.2
  • moodle moodle 3.9.20, 3.11.13, 4.0.7

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-2023-1402 updated

moodle: Course participation report shows roles the user should not see

  • 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
2 y ago

Exploit prediction

0.74% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
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 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
>=4.1.0, <4.1.2
>=4.0.0, <4.0.7
>=3.11.0, <3.11.13
<3.9.20
4.1.2
4.0.7
3.11.13
3.9.20
bitnami moodle
>=3.9.0, <3.9.20
>=3.11.0, <3.11.13
>=4.0.0, <4.0.7
>=4.1.0, <4.1.2
3.9.20
3.11.13
4.0.7
4.1.2

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-668 Exposure of Resource to Wrong Sphere

References

Sources

Fencer Vulns 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.