Moodle: arbitrary class instantiation via report builder audience classname (moodle)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.24 % · percentile 15 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- fedora
- NVD status
- Analyzed
Description
A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected application behavior.
Weaknesses (CWE)
- CWE-470 — Use of Externally-Controlled Input to Select Classes or Code
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | LOW 2.2 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N | fedora |
| CVSS 3.1 | LOW 2.2 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N | NVD · patrick@puiterwijk.org (Secondary) |
| CVSS 3.1 | MEDIUM 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2026-89719
- GCVE · GCVE-0-2026-102580
Affected configurations (NVD CPE)
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*< 4.5.13cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*≥ 5.0.0 < 5.0.9cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*≥ 5.1.0 < 5.1.6cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*≥ 5.2.0 < 5.2.2
Affected products
| Product | Versions |
|---|---|
| moodle | affected 5.2.0 < 5.2.2 ; affected 5.1.0 < 5.1.6 ; affected 5.0.0 < 5.0.9 ; affected 0 < 4.5.13 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |