CVE-2021-21809

Published: Jun 23, 2021Modified: Nov 21, 2024

9.1

Vector

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

Exploitability: 2.3 / Impact: 6.0

Source: NVD

Description

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.

Affected (1)

Products: Moodle: Moodle

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Moodle Moodle	Version 3.10.0

Related CWEs

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (4)

http://packetstormsecurity.com/files/164481/Moodle-SpellChecker-Path-Authenticated-Remote-Command-Execution.html

Source: talos-cna@cisco.com

ExploitThird Party AdvisoryVDB Entry

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1277

Source: talos-cna@cisco.com

ExploitThird Party Advisory

http://packetstormsecurity.com/files/164481/Moodle-SpellChecker-Path-Authenticated-Remote-Command-Execution.html

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party AdvisoryVDB Entry

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1277

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.