A new security vulnerability was found in Roundcube:
https://nvd.nist.gov/vuln/detail/CVE-2025-49113The effected versions:
all versions before
1.5.10all
1.6.x versions before 1.6.11
The most recent versions of Roundcube include the patch:
https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10CWP uses Roundcube 1.4.x therefore it is highly recommended to update Roundcube
Instructions how to update Roundcube to 1.5.11:
cd /usr/local/cwpsrv/var/services
cp -R roundcube roundcube_backup
wget https://github.com/roundcube/roundcubemail/releases/download/1.5.11/roundcubemail-1.5.11-complete.tar.gz
tar -xvzf roundcubemail-1.5.11-complete.tar.gz
cd roundcubemail-1.5.11
bin/installto.sh /usr/local/cwpsrv/var/services/roundcube
cd ..
chown -R cwpsvc:cwpsvc roundcube
rm -rf roundcubemail-1.5.11*
Please note you do it on your own risk.