baserCMS is a website development framework. Prior to version 5.0.9, there is a cross-site scripting vulnerability in the site search feature. Version 5.0.9 contains a fix for this vulnerability.
https://github.com/baserproject/basercms/security/advisories/GHSA-66c2-p8rh-qx87
https://github.com/baserproject/basercms/commit/18549396e5a9b8294306a54a876af164b0b57da4