CVE-2021-21809 HIGH

CVE-2021-21809

Vendor N/A
Product Moodle
Published June 23, 2021
Last update August 3, 2024

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity Low

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:L

What the vulnerability does

01Description

A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.

Key dates

02Disclosure timeline

June 23, 2021 CVE published
August 3, 2024 Record updated