CVE-2023-5631 https://www.welivesecurity.com/en/eset-research/winter-vivern-exploits-zero-day-vulnerability-roundcube-webmail-servers/ Reproducible: Always Actual Results: current versions not available.
"2023-10-16: The Roundcube team released security updates to address the vulnerability (1.6.4, 1.5.5, and 1.4.15).:
*** Bug 916297 has been marked as a duplicate of this bug. ***