Cross-site scripting vulnerability in the SQLXML component of Microsoft SQL Server 2000 allows an attacker to execute arbitrary script via the root parameter as part of an XML SQL query, aka "Script Injection via XML Tag."
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-030
http://marc.info/?l=bugtraq&m=102397345410856&w=2
http://archives.neohapsis.com/archives/vulnwatch/2002-q2/0100.html