File upload vulnerability in the Catalog feature in Prestashop 1.7.6.7 allows remote attackers to run arbitrary code via the add new file page.
https://github.com/PrestaShop/PrestaShop/issues/20306
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-14733
http://packetstormsecurity.com/files/167742/PrestaShop-1.7.6.7-Cross-Site-Scripting.html