VMware Thinapp version 5.x prior to 5.2.10 contain a DLL hijacking vulnerability due to insecure loading of DLLs. A malicious actor with non-administrative privileges may exploit this vulnerability to elevate privileges to administrator level on the Windows operating system having VMware ThinApp installed on it.
https://www.vmware.com/security/advisories/VMSA-2021-0015.html
http://seclists.org/fulldisclosure/2021/Jul/35
http://packetstormsecurity.com/files/163521/VMware-ThinApp-DLL-Hijacking.html