Cross-site scripting vulnerability (XSS) in BasiliX Webmail 1.10 allows remote attackers to execute arbitrary script as other users by injecting script into the (1) subject or (2) message fields.
https://exchange.xforce.ibmcloud.com/vulnerabilities/9384
http://online.securityfocus.com/archive/1/277710
http://archives.neohapsis.com/archives/vulnwatch/2002-q2/0117.html