CVE-2021-3943

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CVSS 3.1

9.8 critical

EPSS

2%p83

Published

Nov 22, 2021 (Nov 22, 2021)

Modified

Jun 17, 2026

Description

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A remote code execution risk when restoring backup files was identified.

Vendors: moodle
Products: moodle
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.4%)

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