CVE-2017-7413: Horde Groupware

High severity, CVSS 8.8. EPSS: 40.4% chance of exploitation in the next 30 days.

In Horde_Crypt before 2.7.6, as used in Horde Groupware Webmail Edition through 5.2.17, OS Command Injection can occur if the attacker is an authenticated Horde Webmail user, has PGP features enabled in their preferences, and attempts to encrypt an email addressed to a maliciously crafted email address.

Affected products

• Horde Groupware: up to and including 5.2.17

Published 2017-04-04. Last modified 2026-06-17.