UBUNTU-CVE-2021-21809

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Source

https://ubuntu.com/security/CVE-2021-21809

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-21809.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-21809

Related

CVE-2021-21809

Published

2021-06-23T22:15:00Z

Modified

2024-10-15T14:08:00Z

Severity

9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

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.

References

Affected packages

Ubuntu:Pro:16.04:LTS / moodle

Package

Name: moodle
Purl: pkg:deb/ubuntu/moodle?arch=src?distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.9+dfsg-1

2.7.10+dfsg-1

2.7.11+dfsg-1

2.7.11+dfsg-2

2.7.12+dfsg-1

3.*

3.0.3+dfsg-0ubuntu1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / moodle

Package

Name: moodle
Purl: pkg:deb/ubuntu/moodle?arch=src?distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.0.3+dfsg-0ubuntu1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}