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Vulnerability record · CVE-2014-5266 · published 18 August 2014

CVE-2014-5266: Wordpress vulnerability

Wordpress · Wordpress

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.

5.0 CVSS 2.0 Medium EPSS 24% · top 2.2% CWE-399 · CWE-399
5.0CVSS 2.0 base score
24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
14References
17 Jun 2026Last modified by 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.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://cgit.drupalcode.org/drupal/diff/includes/xmlrpc.inc?id=1849830
http://cgit.drupalcode.org/drupal/diff/modules/openid/xrds.inc?id=1849830
http://www.debian.org/security/2014/dsa-2999
http://www.debian.org/security/2014/dsa-3001
https://core.trac.wordpress.org/changeset/29404
https://wordpress.org/news/2014/08/wordpress-3-9-2/ Vendor Advisory
https://www.drupal.org/SA-CORE-2014-004 Vendor Advisory
http://cgit.drupalcode.org/drupal/diff/includes/xmlrpc.inc?id=1849830
http://cgit.drupalcode.org/drupal/diff/modules/openid/xrds.inc?id=1849830
http://www.debian.org/security/2014/dsa-2999
http://www.debian.org/security/2014/dsa-3001
https://core.trac.wordpress.org/changeset/29404
https://wordpress.org/news/2014/08/wordpress-3-9-2/ Vendor Advisory
https://www.drupal.org/SA-CORE-2014-004 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2014-5266), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.