CVE-2019-16977
In FusionPBX up to 4.5.7, the file appextensionsextension_imports.php uses an unsanitized "query_string" variable coming from the URL, which is reflected in HTML, leading to XSS.
Date published : 2019-10-23
https://github.com/fusionpbx/fusionpbx/commit/fc8e4e2d278ce6bffff21b04248d469a59eb8cd4