XSS in Ovirt Ovirt-Engine

CVE-2019-19336

A cross-site scripting vulnerability was reported in the oVirt-engine's OAuth authorization endpoint before version 4.3.8. URL parameters were included in the HTML response without escaping. This flaw would allow an attacker to craft malicious HTML pages that can run scripts in the context of the user's oVirt session.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (57.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-19336?
CVE-2019-19336 is a medium-severity vulnerability in Ovirt Ovirt-Engine, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-03-19.
How severe is CVE-2019-19336?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-19336 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.