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CVE-2021-21809

CVE-2021-21809

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 8.2 · High · EPSS 24.2% · Public exploit

Published
Updated

Stack: system · php

Affected products and versions

  • moodle

    Versions
    • Moodle 3.10: Affected

    No fix published

  • moodle/moodle Packagist

    Versions
    • 3.10.0

    No fix published

  • moodle/moodle Packagist

    Versions
    • 3.11.2

    No fix published

  • moodle/moodle Packagist

    Versions
    • 3.8.0

    No fix published

  • moodle Ubuntu:Pro:16.04:LTS

    Versions
    • 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
    • 3.0.3+dfsg-0ubuntu1
    • 3.0.3+dfsg-0ubuntu1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • moodle Ubuntu:Pro:18.04:LTS

    Versions
    • 3.0.3+dfsg-0ubuntu1
    • 3.0.3+dfsg-0ubuntu1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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