CVE-2021-20187

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth authentication.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94CWE-829

Affected software

VendorProductVersions
n/amoodlemoodle 3.10.1, moodle 3.9.4, moodle 3.8.7, moodle 3.5.16

References

Timeline

Published
Jan 28, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-20187: High severity, CVSS 7.2 | Vulnix