Is CVE-2015-0923 being actively exploited?

CVE-2015-0923 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2015-0923?

CVE-2015-0923 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2015-0923

MEDIUM · CVSS 5.0EPSS 22.0%EU EUVD

The ContentBlockEx method in Workarea/ServerControlWS.asmx in Ektron Content Management System (CMS) 8.5 and 8.7 before 8.7sp2 and 9.0 before sp1 allows remote attackers to read arbitrary files via an external entity declaration in conjunction with an entity reference within an XML document named in the xslt parameter, related to an XML External Entity (XXE) issue.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS score: 22.0% (98th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2015-0931)
Published: February 14, 2015
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2015-0931 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

ektron / ektron content management system
ektron / ektron content management system
ektron / ektron content management system
ektron / ektron content management system

References

http://www.kb.cert.org/vuls/id/377644(US Government Resource)

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

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