CVE-2022-40314

CRITICAL

Moodle < 3.9.17 - Remote Code Execution via Backup File Deserialization

Title source: llm
STIX 2.1

Description

A remote code execution risk when restoring backup files originating from Moodle 1.9 was identified.

References (2)

Core 2
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=2128147
Patch, Vendor Advisory x_refsource_misc
https://moodle.org/mod/forum/discuss.php?d=438393

Scores

CVSS v3 9.8
EPSS 0.0606
EPSS Percentile 90.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-502
Status published
Products (2)
moodle/moodle 0 - 3.9.17Packagist
moodle/moodle 3.9 - 3.9.17
Published Sep 30, 2022
Tracked Since Feb 18, 2026