CVE-2014-3474

Exp

Cross-site scripting (XSS) vulnerability in horizon/static/horizon/js/horizon.instances.js in the Launch Instance menu in OpenStack Dashboard (Horizon) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 allows remote authenticated users to inject arbitrary web script or HTML via a network name.

Published: 2014-10-31 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2014-3474 is rated Exploit Available (57.6/100): CVSS Low severity, with medium exploitation likelihood (EPSS 1.92%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.61% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2014-3474

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2014-3474

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.30% 1.92% +1.61%
2 2025-03-30 0.68% 0.30% -0.37%
3 2025-03-29 0.68%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-3474

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
6.8 2.9 [email protected]

Weakness enumeration for CVE-2014-3474

GitHub Security Advisory for CVE-2014-3474

GHSA-j57p-g33w-95c5 · Severity: low · Ecosystem: pip — OpenStack Horizon Cross-site scripting (XSS) vulnerability

OS Trackers for CVE-2014-3474

vendor priority summary link
debian not yet assigned CVE-2014-3474 not yet assigned priority: Debian including 1 source packages (horizon), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-3474
redhat medium https://access.redhat.com/security/cve/CVE-2014-3474
ubuntu medium CVE-2014-3474 medium priority: Ubuntu including 1 source packages (horizon), 5 status rows across 5 suites (lucid, precise, saucy, trusty, upstream): released 2, DNE 1, ignored 1, not-affected 1. https://ubuntu.com/security/CVE-2014-3474

Affected software / configurations for CVE-2014-3474

Vendor Product Version Raw CPE
openstack horizon >= 2013.2, < 2013.2.4 cpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon >= 2014.1, < 2014.1.2 cpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon juno-1 cpe:2.3:a:openstack:horizon:juno-1:*:*:*:*:*:*:*
opensuse opensuse 13.1 cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*

References for CVE-2014-3474

URL Tags
http://lists.opensuse.org/opensuse-updates/2015-01/msg00040.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/07/08/6 Mailing List Patch
http://www.securityfocus.com/bid/68460 Third Party Advisory VDB Entry
https://bugs.launchpad.net/horizon/+bug/1322197 Exploit Issue Tracking Third Party Advisory
https://review.openstack.org/#/c/105477 Patch Vendor Advisory
cvelogic Threat Intelligence