Is CVE-2013-6858 being actively exploited?

CVE-2013-6858 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-6858?

CVE-2013-6858 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2013-6858

MEDIUM · CVSS 4.3EPSS 1.7%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in OpenStack Dashboard (Horizon) 2013.2 and earlier allow local users to inject arbitrary web script or HTML via an instance name to (1) "Volumes" or (2) "Network Topology" page.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.7% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-6660)
Published: November 23, 2013
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-6660 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
openstack / horizon
opensuse / opensuse

References

http://lists.opensuse.org/opensuse-updates/2015-01/msg00040.html(Mailing List, Third Party Advisory)
http://secunia.com/advisories/55770(Third Party Advisory)
http://secunia.com/advisories/56117(Third Party Advisory)
http://www.securityfocus.com/bid/63787(Third Party Advisory, VDB Entry)
http://www.ubuntu.com/usn/USN-2062-1(Third Party Advisory)
https://bugs.launchpad.net/horizon/+bug/1247675(Issue Tracking, Patch, Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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