CVE-2019-5009: Unrestricted Upload of File with Dangerous Type

Vtiger CRM 7.1.0 before Hotfix2 allows uploading files with the extension "php3" in the logo upload field, if the uploaded file is in PNG format and has a size of 150x40. One can put PHP code into the image; PHP code can be executed using " ?" tags, as demonstrated by a CompanyDetailsSave action...