{"id":"CVE-2020-21053","details":"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 app\\devices\\device_imports.php.","modified":"2026-07-08T05:57:24.960816147Z","published":"2021-05-20T15:15:07.517Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"4.5.7"},{"last_affected":"4.5.7"}],"source":"CPE_STRING","vendor_product":"fusionpbx:fusionpbx","cpes":["cpe:2.3:a:fusionpbx:fusionpbx:4.5.7:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-xss-22/"},{"type":"FIX","url":"https://github.com/fusionpbx/fusionpbx/commit/2ce613f1e9fe8ffab7a4cb9d1384444622285335"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fusionpbx/fusionpbx","events":[{"introduced":"0"},{"fixed":"2ce613f1e9fe8ffab7a4cb9d1384444622285335"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21053.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}