CVE-2011-2771: Mahara

Medium severity, CVSS 4.3. EPSS: 1.8% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Mahara before 1.4.1 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) URI attributes and (2) the External Feed component, as demonstrated by the guid element in an RSS feed.

Affected products

• Mahara Mahara: up to and including 1.4.0; version 0.9.0 only; version 0.9.1 only; version 0.9.2 only; version 1.0.0 only; version 1.0.1 only; …

Published 2011-11-15. Last modified 2026-06-16.