CVE-2021-38356: Improper Neutralization of Input During Web Page Generation

The NextScripts: Social Networks Auto-Poster = 4.3.20 WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $REQUEST'page' parameter which is echoed out on inc/nxsclasssnap.php by supplying the appropriate value 'nxssnap-post' to load the page in $GET'page' along with malicious...