CVE-2015-6011

Web Reference Database (aka refbase) through 0.9.6 and bleeding-edge before 2015-01-08 allows remote attackers to conduct XML injection attacks via (1) the id parameter to unapi.php or (2) the stylesheet parameter to sru.php.

Published: 2015-09-28 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-6011 is rated Moderate Risk (43/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.23%). Review affected assets and schedule remediation.

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

Exploit prediction scoring system (EPSS) score for CVE-2015-6011

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 0.93% 1.23% +0.30%
2 2026-02-19 0.68% 0.93% +0.24%
3 2026-01-04 — 0.68% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-6011

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2015-6011

NVD evaluator notes for CVE-2015-6011

Comment: <a href="http://cwe.mitre.org/data/definitions/611.html">CWE-611: Improper Restriction of XML External Entity Reference ('XXE')</a>

Affected software / configurations for CVE-2015-6011

Vendor Product Version Raw CPE
refbase refbase <= 0.9.6 cpe:2.3:a:refbase:refbase:*:*:*:*:*:*:*:*

References for CVE-2015-6011

URL Tags
http://www.kb.cert.org/vuls/id/374092 Third Party Advisory US Government Resource
cvelogic Threat Intelligence