Horde Groupware Webmail Edition through 5.2.22 allows a reflection injection attack through which an attacker can instantiate a driver class. This then leads to arbitrary deserialization of PHP objects.Referenceshttps://www.horde.org/apps/webmailhttps://blog.sonarsource.com/horde-webmail-rce-via-email/https://lists.debian.org/debian-lts-announce/2022/08/msg00022.html
