XSS in Wowza Streaming Engine
CVE-2019-7655
Wowza Streaming Engine 4.8.0 and earlier from multiple authenticated XSS vulnerabilities via the (1) customList%5B0%5D.value field in enginemanager/server/serversetup/edit_adv.htm of the Server Setup configuration or the (2) host field in enginemanager/j_spring_security_check of the login form. This issue was resolved in Wowza Streaming Engine 4.8.5.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (60.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.wowza.com/pricing/installer (Vendor Advisory)
- github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-7655-XSS-Wowza (Exploit, Third Party Advisory)
- www.wowza.com/docs/wowza-streaming-engine-4-8-5-release-notes (Release Notes, Vendor Advisory)
- raw.githubusercontent.com/WowzaMediaSystems/public_cve/main/wowza-streaming-eng… (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-7655?
- CVE-2019-7655 is a medium-severity vulnerability in Wowza Streaming Engine, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-01-29.
- How severe is CVE-2019-7655?
- Medium severity. CVSS v3 base score is 5.4 out of 10.