CVE-2021-20187

High

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductMoodle
PublishedJan 28, 2021
First seenJan 28, 2021

How to fix

Update
  • moodle moodle3.5.16, 3.8.7, 3.9.4 or later
  • moodle/moodle3.5.16, 3.8.7, 3.9.4, 3.10.1 or later

Affected products

ProductAffected versionsFixed in
moodle moodlev < 3.5.16, 3.8.0 ≤ v < 3.8.7, 3.9.0 ≤ v < 3.9.4, 3.10.03.5.16, 3.8.7, 3.9.4
moodle/moodlePackagist3.5 ≤ v < 3.5.16, 3.8 ≤ v < 3.8.7, 3.9 ≤ v < 3.9.4, 3.10 ≤ v < 3.10.13.5.16, 3.8.7, 3.9.4, 3.10.1

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