Description
WordPress Plugin Super Logos Showcase for WordPress 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 Super Logos Showcase for WordPress version 2.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.3 or latest
References
https://packetstormsecurity.com/files/159627/WordPress-SuperStoreFinder-6.1-CSRF-Shell-Upload.html
https://www.youtube.com/watch?v=DQgmCYtUOhI
http://superstorefinder.net/support/forums/topic/security-patch-updates-post-penetration-test/
https://codecanyon.net/item/super-logos-showcase-for-wordpress/13359116