CVE-2019-19456

A Reflected XSS was found in the server selection box inside the login page at: enginemanager...

6.1 Medium

A Reflected XSS was found in the server selection box inside the login page at: enginemanager/loginfailed.html in Wowza Streaming Engine <= 4.x.x. This issue was resolved in Wowza Streaming Engine 4.8.0.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

1.00%Up 0.2 points since Apr 14, 2021

What each source reports

NVD Score used 6.1

Record: CVE-2019-19456
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-19456
Updated: 2026-11-02

EUVDEUVD-2019-9076 No score

Record: EUVD-2019-9076
Updated: 2026-11-03

GitHub AdvisoriesGHSA-3q77-c23g-8p2h No score

A Reflected XSS was found in the server selection box inside the login page at: enginemanager...

A Reflected XSS was found in the server selection box inside the login page at: enginemanager/loginfailed.html in Wowza Streaming Engine <= 4.x.x.

Record: GHSA-3q77-c23g-8p2h
Updated: 2026-11-02

Affected products

wowza streaming engine

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-19456 is a medium vulnerability (CVSS 6.1) in Wowza Streaming Engine, published May 18, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.00%, the 62nd percentile. No source names a fixed version.