CVE-2021-21809

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Source
https://cve.org/CVERecord?id=CVE-2021-21809
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21809.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-21809
Aliases
Downstream
Published
2021-06-23T22:15:08Z
Modified
2026-07-09T01:30:10Z
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

Git / github.com/moodle/moodle

Affected ranges

Type
GIT
Repo
https://github.com/moodle/moodle
Events
Introduced
ec58cefefb2722f61f77c9a2b6a12d40a8c078a0
Last Affected
ec58cefefb2722f61f77c9a2b6a12d40a8c078a0
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:moodle:moodle:3.10.0:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.10.0-NA"
        },
        {
            "last_affected": "3.10.0-NA"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

3.*
3.10.0-NA
v3.*
v3.10.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21809.json"