CVE-2022-40314 : A remote code execution risk when restoring backup files originating from Moodle

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

Published 2022-09-30 17:15:13

Updated 2022-12-21 15:01:20

Source Fedora Project

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2022-40314

Moodle » Moodle
Versions from including (>=) 3.9 and before (<) 3.9.17
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle
Versions from including (>=) 3.11 and before (<) 3.11.10
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle
Versions from including (>=) 4.0 and before (<) 4.0.4
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

8.93%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 92 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://bugzilla.redhat.com/show_bug.cgi?id=2128147

2128147 – (CVE-2022-40314) CVE-2022-40314 moodle: Remote code execution risk when restoring malformed backup file
Issue Tracking;Third Party Advisory
https://moodle.org/mod/forum/discuss.php?d=438393

Moodle.org: MSA-22-0024: Remote code execution risk when restoring malformed backup file from Moodle 1.9
Patch;Vendor Advisory

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