Description
WordPress Plugin WordPress Simple Ecommerce Shopping Cart-Sell products through Paypal is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. WordPress Plugin WordPress Simple Ecommerce Shopping Cart-Sell products through Paypal version 2.2.5 is vulnerable; prior versions may also be affected.
Remediation
Disable and remove the plugin until a fix is available
References
https://sploitus.com/exploit?id=WPEX-ID:1F2B3C4A-F7E9-4D22-B71E-F6B051FD8349
https://www.youtube.com/watch?v=KvXqTGvq4xQ
https://wordpress.org/plugins/simple-e-commerce-shopping-cart/#description