{"id":"CVE-2019-16971","details":"In FusionPBX up to 4.5.7, the file app\\messages\\messages_thread.php uses an unsanitized \"contact_uuid\" variable coming from the URL, which is reflected on 3 occasions in HTML, leading to XSS.","modified":"2026-03-14T09:32:12.643185Z","published":"2019-10-22T22:15:10.463Z","references":[{"type":"ADVISORY","url":"https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-4/"},{"type":"FIX","url":"https://github.com/fusionpbx/fusionpbx/commit/c48a160af53352ad1a43518b7d0faab16b8dfbcc"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fusionpbx/fusionpbx","events":[{"introduced":"0"},{"fixed":"c48a160af53352ad1a43518b7d0faab16b8dfbcc"}]},{"type":"GIT","repo":"https://github.com/fusionpbx/fusionpbx","events":[{"introduced":"0"},{"fixed":"c48a160af53352ad1a43518b7d0faab16b8dfbcc"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16971.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.5.7"}]}]}}],"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"}]}