{"id":"CVE-2019-19453","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-19453","generatedAt":"2026-10-27T22:28:56.645Z","title":"Wowza Streaming Engine before 4.8.5 allows XSS (issue 1 of 2).","description":"Wowza Streaming Engine before 4.8.5 allows XSS (issue 1 of 2). An authenticated user, with access to the proxy license editing is able to insert a malicious payload that will be triggered in the main page of server settings. This issue was resolved in Wowza Streaming Engine 4.8.5.","published":"2020-08-03T14:15:15.000Z","lastModified":"2026-06-17T02:26:42.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["wowza/streaming engine"],"epss":{"score":0.00806,"percentile":0.56539,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.81%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://raw.githubusercontent.com/WowzaMediaSystems/public_cve/main/wowza-streaming-engine/CVE-2019-19453.txt","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.gruppotim.it/redteam","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.wowza.com/docs/wowza-streaming-engine-4-8-5-release-notes","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://raw.githubusercontent.com/WowzaMediaSystems/public_cve/main/wowza-streaming-engine/CVE-2019-19453.txt","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.gruppotim.it/redteam","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.wowza.com/docs/wowza-streaming-engine-4-8-5-release-notes","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-19453","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}