Moodle

CVE-2021-36395

HIGH 7.5

En bref

Source: NVD
EPSS: EPSS 0.73 % · centile 54 (2026-10-31)
État: PUBLISHED
Publiée: 2023-03-06 00:00 UTC
Mise à jour: 2025-03-07 19:09 UTC
Attribuée par: fedora
Statut NVD: Modified

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Description

In Moodle, the file repository's URL parsing required additional recursion handling to mitigate the risk of recursion denial of service.

Faiblesses (CWE)

CWE-400 — Consommation de ressources non maîtrisée (déni de service)
CWE-674 — Récursion non maîtrisée

Références

https://moodle.org/mod/forum/discuss.php?d=424801

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Avis

GHSA-273w-7fxj-pcp6 — Moodle vulnerable to Uncontrolled Resource Consumption

Références européennes

ENISA EUVD · EUVD-2023-0827
GCVE · GCVE-0-2021-36395

Avis du CERT-FR

CERTFR-2021-AVI-544 — Multiples vulnérabilités dans Moodle · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* < 3.9.8
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* ≥ 3.10.0 < 3.10.5
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* ≥ 3.11.0 < 3.11.1

Produits affectés

Produit	Versions
Moodle	affected 3.11, 3.10 to 3.10.4, 3.9 to 3.9.7 and earlier unsupported versions

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
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
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