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[email protected]CVE-2021-3943

HistoryNov 22, 2021 - 4:15 p.m.

CVE-2021-3943

2021-11-2216:15:07

CWE-20

[email protected]

web.nvd.nist.gov

moodle

cve-2021-3943

security flaw

remote code execution

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

81.3%

JSON

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A remote code execution risk when restoring backup files was identified.

Affected configurations

NVD

Node

moodlemoodleRange3.9.0–3.9.10

moodlemoodleRange3.10.0–3.10.7

moodlemoodleRange3.11.0–3.11.3

CPENameOperatorVersion
moodle:moodlemoodlele3.9.10
moodle:moodlemoodlele3.10.7
moodle:moodlemoodlele3.11.3

CPE	Name	Operator	Version
moodle:moodle	moodle	le	3.9.10
moodle:moodle	moodle	le	3.10.7
moodle:moodle	moodle	le	3.11.3

CNA Affected

[
  {
    "product": "moodle",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "moodle 3.11.4, moodle 3.10.8 and moodle 3.9.11"
      }
    ]
  }
]