CVE-2013-5645: Roundcube Webmail

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Roundcube webmail before 0.9.3 allow user-assisted remote attackers to inject arbitrary web script or HTML via the body of a message visited in (1) new or (2) draft mode, related to compose.inc; and (3) might allow remote authenticated users to inject arbitrary web script or HTML via an HTML signature, related to save_identity.inc.

Affected products

• Roundcube Webmail: up to and including 0.9.2; version 0.1 only; version 0.1.1 only; version 0.2 only; version 0.2.1 only; version 0.2.2 only; …

Published 2013-08-29. Last modified 2026-06-16.