RCE in Mahara

CVE-2021-43266

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

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.013 (67.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-43266?
CVE-2021-43266 is a high-severity vulnerability in Mahara, classified under OS Command Injection. CVSS score: 7.3/10. Published 2021-11-02.
How severe is CVE-2021-43266?
High severity. CVSS v3 base score is 7.3 out of 10.