CVE-2021-40848 Information

Description

In Mahara before 20.04.5 20.10.3 21.04.2 and 21.10.0 exported CSV files could contain characters that a spreadsheet program could interpret as a command leading to execution of a malicious string locally on a device aka CSV injection.

CVSS Vector

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

Reference

https://mahara.org/interaction/forum/topic.php?id=8950 https://bugs.launchpad.net/mahara/+bug/1930471

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

7.8