CVE-2021-43558 Information

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.

CVSS Vector

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

Reference

https://moodle.org/mod/forum/discuss.php?d=429097 https://bugzilla.redhat.com/show_bug.cgi?id=2021515

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1