Cross Site Scriptiong (XSS) vulnerability exists in FusionPBX 4.5.7 allows remote malicious users to inject arbitrary web script or HTML via an unsanitized “query_string” variable in appdevicesdevice_imports.php.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21053
Reference (s):
- https://github.com/fusionpbx/fusionpbx/commit/2ce613f1e9fe8ffab7a4cb9d1384444622285335
- https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-xss-22/