Cross Site Scripting vulnerability in Zertificon Z1 SecureMail Z1 CertServer v.3.16.4-2516-debian12 alllows a remote attacker to execute arbitrary code via the ST, L, O, OU, CN parameters.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.