CVE-2021-43266 Information

Description

In Mahara before 20.04.5 20.10.3 21.04.2 and 21.10.0 exporting collections via PDF export could lead to code execution via shell metacharacters in a collection name. Additional in Mahara before 20.10.4 21.04.3 and 21.10.1 exporting collections via PDF export could cause code execution

CVSS Vector

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

Reference

https://bugs.launchpad.net/mahara/+bug/1942903 https://mahara.org/interaction/forum/topic.php?id=8952 https://bugs.launchpad.net/mahara/+bug/1949527 https://mahara.org/interaction/forum/topic.php?id=8995

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.3