Cross-site scripting (XSS) vulnerability in ZOHO ManageEngine EventLog Analyzer 9 build 9000 allows remote attackers to inject arbitrary web script or HTML via the j_username parameter to event/j_security_check. Fixed in Version 10 Build 10000.
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.