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[email protected]NVD:CVE-2021-43558

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

CVE-2021-43558

2021-11-2216:15:08

CWE-79

[email protected]

web.nvd.nist.gov

moodle

versions

flaw

url parameter

sanitizing

reflected xss

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

36.6%

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 URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.

Affected configurations

Nvd

Node

moodlemoodleRange≤3.8.8

moodlemoodleRange3.9.0–3.9.11

moodlemoodleRange3.10.0–3.10.8

moodlemoodleRange3.11.0–3.11.4

Node

fedoraprojectextra_packages_for_enterprise_linuxMatch7.0

fedoraprojectfedoraMatch35

VendorProductVersionCPE
moodlemoodle*cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
fedoraprojectextra_packages_for_enterprise_linux7.0cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
moodle	moodle	*	cpe:2.3:a:moodle:moodle::::::::
fedoraproject	extra_packages_for_enterprise_linux	7.0	cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:::::::*
fedoraproject	fedora	35	cpe:2.3:o:fedoraproject:fedora:35:::::::*