XSS in Eclipse Mojarra

CVE-2019-17091

faces/context/PartialViewContextImpl.java in Eclipse Mojarra, as used in Mojarra for Eclipse EE4J before 2.3.10 and Mojarra JavaServer Faces before 2.2.20, allows Reflected XSS because a client window field is mishandled.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.025 (82.4th 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-2019-17091?
CVE-2019-17091 is a medium-severity vulnerability in Eclipse Mojarra, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-02.
How severe is CVE-2019-17091?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-17091 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.