An issue was discovered in Roundcube Webmail before 1.4.4. A CSRF attack can cause an authenticated user to be logged out because POST was not considered.
- https://github.com/roundcube/roundcubemail/pull/7302
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.4
- https://github.com/Live-Hack-CVE/CVE-2020-12626