Is CVE-2014-5266 in the CISA KEV catalog?

No. CVE-2014-5266 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-5266?

CVE-2014-5266 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2014-5266?

CVE-2014-5266 has an EPSS score of 24.39% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2014-5266

MEDIUMEPSS 98th pctl

5.0

CVSS v2

NVD

Description

The Incutio XML-RPC (IXR) Library, as used in WordPress before 3.9.2 and Drupal 6.x before 6.33 and 7.x before 7.31, does not limit the number of elements in an XML document, which allows remote attackers to cause a denial of service (CPU consumption) via a large document, a different vulnerability than CVE-2014-5265.

CWE-399

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

24.39%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

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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.