CVE-2021-38328
The Notices WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/notices.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 6.1.
Date published : 2021-09-10
https://plugins.trac.wordpress.org/browser/notices/trunk/notices.php?rev=606181#L353