by Kastro
Paper/Archive/CVE-2021-21809

CVE-2021-21809

talos — A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10.

EPSS 24%CVSS 9.1
critical.is priorityof 100
47
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 97.9.979 × 2019.6No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
MoodleMoodle 3.10–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
talos (CNA)8.2CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:L

References

reftalosintelligence.com/vulnerability_reports/TALOS-2021-1277refpacketstormsecurity.com/files/164481/Moodle-SpellChecker-Path-Authenticated-Remote-Command-Execution.html