CVE-2022-29584: Mahara

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Mahara before 20.10.5, 21.04.4, 21.10.2, and 22.04.0 allows stored XSS when a particular Cascading Style Sheets (CSS) class for embedly is used, and JavaScript code is constructed to perform an action.

Affected products

• Mahara Mahara: before 20.10.5 (fixed in 20.10.5); from 21.04.0, before 21.04.4 (fixed in 21.04.4); from 21.10.0, before 21.10.2 (fixed in 21.10.2); version 22.04.0 only

Published 2022-04-28. Last modified 2026-06-17.