Rukovoditel before 2.4.1 allows XSS.
https://www.exploit-db.com/exploits/46608/
https://hackpuntes.com/cve-2019-7400-rukovoditel-erp-crm-2-4-1-cross-site-scripting-reflejado/
https://blog.rukovoditel.net/rukovoditel-2-4-1/
http://packetstormsecurity.com/files/152248/Rukovoditel-ERP-And-CRM-2.4.1-Cross-Site-Scripting.html