Moodle Cross-site Scripting vulnerability · CVE-2021-36399 · GitHub Advisory Database · GitHub

Moodle Cross-site Scripting vulnerability

Moderate severity GitHub Reviewed Published Mar 7, 2023 to the GitHub Advisory Database • Updated Mar 13, 2023

Package

moodle/moodle (Composer)

Affected versions

>= 3.11.0-beta, < 3.11.1

>= 3.10.0-beta, < 3.10.5

< 3.9.8

Patched versions

3.11.1

3.10.5

3.9.8

Description

In Moodle, ID numbers displayed in the quiz override screens required additional sanitizing to prevent a stored XSS risk.

References

Published by the National Vulnerability Database

Mar 6, 2023

Published to the GitHub Advisory Database Mar 7, 2023

Reviewed Mar 8, 2023

Last updated Mar 13, 2023

Severity

Moderate

5.4

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

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