Combodo iTop is a web based IT Service Management tool. In affected versions uploading a text file containing some java script in the portal will trigger an Cross-site Scripting (XSS) vulnerability. This issue has been addressed in version 3.2.0 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
https://github.com/Combodo/iTop/security/advisories/GHSA-jjph-c25g-5c7g