EPSS
Percentile
96.2%
Roundcube before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3 allows XSS via text/plain e-mail messages with crafted links because of program/lib/Roundcube/rcube_string_replacer.php behavior.
github.com/roundcube/roundcubemail/commit/e92ec206a886461245e1672d8530cc93c618a49b
lists.debian.org/debian-lts-announce/2023/09/msg00024.html
roundcube.net/news/2023/09/15/security-update-1.6.3-released