CVE-2022-4120 Information

Description

The Stop Spammers Security | Block Spam Users Comments Forms WordPress plugin before 2022.6 passes base64 encoded user input to the unserialize() PHP function when CAPTCHA are used as second challenge which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain

Reference

https://wpscan.com/vulnerability/e8bb79db-ef77-43be-b449-4c4b5310eedf