A Proof-Of-Concept for the recently found CVE-2023-43770 vulnerability.
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 behaviour.
What do you think?
It is nice to know your opinion. Leave a comment.