CVE-2021-43559 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. The \delete related badge\ functionality did not include the necessary token check to prevent a CSRF risk.

CVSS Vector

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

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=2021517 https://moodle.org/mod/forum/discuss.php?d=429099

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8