Is CVE-2014-3473 in the CISA KEV catalog?

No. CVE-2014-3473 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-3473?

CVE-2014-3473 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2014-3473?

CVE-2014-3473 has an EPSS score of 1.69% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-3473?

Upgrade horizon on debian 11 to 2014.1.1-3 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2014-3473

MEDIUMEPSS 74th pctl

4.3

CVSS v2

NVD

Description

Cross-site scripting (XSS) vulnerability in the Orchestration/Stack section in the Horizon Orchestration dashboard in OpenStack Dashboard (Horizon) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2, when used with Heat, allows remote Orchestration template owners or catalogs to inject arbitrary web script or HTML via a crafted template.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

horizonDebian

Fixed in:2014.1.1-3CVE-2014-3473

horizonUbuntu

Fixed in:1:2014.1.2-0ubuntu1.1USN-2323-1

openstack-dashboardUbuntu

Fixed in:1:2014.1.2-0ubuntu1.1USN-2323-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.69%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Patch1

openwall.com

Third-Party Advisory3

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.