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.

Remediation

References

CVE-2021-21809

Related Vulnerabilities

Joomla! Core 3.x.x Directory Traversal (3.2.0 - 3.4.5)

WordPress Plugin Image Gallery-Responsive Photo Gallery Cross-Site Scripting (1.5.1)

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-6378)

OpenSSL Out-of-bounds Read Vulnerability (CVE-2004-0112)

IBM RTC Server-Side Request Forgery (SSRF) Vulnerability (CVE-2020-4974)

Severity

Critical

Classification

CVE-2021-21809 CWE-732 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities