CVE-2011-1838: Twiki

Medium severity, CVSS 4.3. EPSS: 2.7% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in TemplateLogin.pm in TWiki before 5.0.2 allow remote attackers to inject arbitrary web script or HTML via the origurl parameter to a (1) view script or (2) login script.

Affected products

• Twiki Twiki: up to and including 5.0.1; version 4.0.0 only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only; version 4.0.4 only; …

Published 2011-05-20. Last modified 2026-06-16.