CVE-2012-0791: Horde Dynamic Imp

Medium severity, CVSS 4.3. EPSS: 2.3% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Horde IMP before 5.0.18 and Horde Groupware Webmail Edition before 4.0.6 allow remote attackers to inject arbitrary web script or HTML via the (1) composeCache, (2) rtemode, or (3) filename_* parameters to the compose page; (4) formname parameter to the contacts popup window; or (5) IMAP mailbox names. NOTE: some of these details are obtained from third party information.

Affected products

• Horde Dynamic Imp: up to and including 5.0.17; version 1.0 only; version 1.1 only; version 1.1.1 only; version 1.1.2 only; version 1.1.3 only; …
• Horde Groupware Webmail Edition: up to and including 4.0.5; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; …
• Horde Imp: version 2.0 only; version 2.2 only; version 2.2.1 only; version 2.2.2 only; version 2.2.3 only; version 2.2.4 only; …

Published 2012-01-24. Last modified 2026-06-16.