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CVE-2021-20187

Published: 28 January 2021

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.

Priority

Medium

Cvss 3 Severity Score

7.2

Score breakdown

Status

Package Release Status
moodle
Launchpad, Ubuntu, Debian
bionic Needed

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream
Released (3.10.1, 3.9.4, 3.8.7, 3.5.16)
xenial Needed

mantic Does not exist

Patches:
upstream: https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-68486

Severity score breakdown

Parameter Value
Base score 7.2
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H