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CVE-2019-7655

19
FAUCET Score

CVE-2019-7655 describes multiple authenticated Cross-Site Scripting (XSS) vulnerabilities affecting Wowza Streaming Engine versions 4.8.0 and earlier. These flaws, specifically CWE-79, could be triggered via the customList%5B0%5D.value field in the server setup or the host field in the login form. With a CVSS score of 5.4 (Medium), exploitation requires authenticated access and user interaction, potentially leading to low impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability, which was resolved in Wowza Streaming Engine 4.8.5.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.8.0CPE matchmatch criteria
cpe:2.3:a:wowza:streaming_engine:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.95%
Probability of exploitation in next 30 days
EPSS Percentile
57.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0095 is in the 91st percentile among its peer group of 15,239 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / DrunkenShells/Disclosures/tree/master/CVE-2019-7655-XSS-Wowza
ExploitThird Party Advisory
raw.githubusercontent.com / WowzaMediaSystems/public_cve/main/wowza-streaming-engine/CVE-2019-7655.txt
Third Party Advisory
wowza.com / docs/wowza-streaming-engine-4-8-5-release-notes
Release NotesVendor Advisory
wowza.com / pricing/installer
Vendor Advisory