CVE-2019-19453 json
Wowza Streaming Engine before 4.8.5 allows XSS (issue 1 of 2).
published 2020-08-03 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-9073
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- wowza streaming_engine 4.8.5
Exploit prediction
0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
wowza.com
/docs/wowza-streaming-engine-4-8-5-release-notes
release-notes, vendor-advisory
-
gruppotim.it
/redteam
third-party-advisory
-
raw.githubusercontent.com
/WowzaMediaSystems/public_cve/main/wowza-streaming-engine/CVE-2019-19453.txt
third-party-advisory
Sources
- CVE List CVE-2019-19453
- NVD CVE-2019-19453
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.