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Cross-site Scripting in moodle

Moderate severity GitHub Reviewed Published Nov 23, 2021 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

composer moodle/moodle (Composer)

Affected versions

>= 3.11.0, < 3.11.4
>= 3.10.0, < 3.10.8
>= 3.9.0, < 3.9.11

Patched versions

3.11.4
3.10.8
3.9.11

Description

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.

References

Published by the National Vulnerability Database Nov 22, 2021
Published to the GitHub Advisory Database Nov 23, 2021
Reviewed Jun 17, 2022
Last updated Jan 27, 2023

Severity

Moderate
6.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CVE ID

CVE-2021-43558

GHSA ID

GHSA-wpfp-q843-v772

Source code

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