Dolibarr ERP/CRM 5.0.3 and prior allows low-privilege users to upload files of dangerous types, which can result in arbitrary code execution within the context of the vulnerable application.
https://github.com/advisories/GHSA-cwgm-qw8v-hrrg
https://www.wizlynxgroup.com/security-research-advisories/vuln/WLX-2017-009