CVE-2021-24918
The Smash Balloon Social Post Feed WordPress plugin before 4.0.1 did not have any privilege or nonce validation before saving the plugin’s setting. As a result, any logged-in user on a vulnerable site could update the settings and store rogue JavaScript on each of its posts and pages.
Date published : 2021-11-29
https://jetpack.com/2021/10/29/security-issues-patched-in-smash-balloon-social-post-feed-plugin/
https://wpscan.com/vulnerability/5d252ad7-bf28-44f3-8cd0-c4fe05c48f35