Description
Alkacon OpenCMS v10.5.4 and before is affected by CSV (aka Excel Macro) Injection in the module New User (/opencms/system/workplace/admin/accounts/user_new.jsp) via the First Name or Last Name.
Remediation
References
https://www.openwall.com/lists/oss-security/2019/05/05/2
https://github.com/alkacon/opencms-core/issues/636