CVE-2009-1339: Twiki

Medium severity, CVSS 6.0. EPSS: 0.7% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in TWiki before 4.3.1 allows remote authenticated users to hijack the authentication of arbitrary users for requests that update pages, as demonstrated by a URL for a save script in the SRC attribute of an IMG element, a related issue to CVE-2009-1434.

Affected products

• Twiki Twiki: up to and including 4.3.0; version 4.1.2 only; version 4.2.0 only; version 4.2.1 only; version 4.2.2 only; version 4.2.3 only; …

Published 2009-04-30. Last modified 2026-06-16.