CVE-2013-4338

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

wp-includes/functions.php in WordPress before 3.6.1 does not properly determine whether data has been serialized, which allows remote attackers to execute arbitrary code by triggering erroneous PHP unserialize operations.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published
Sep 12, 2013
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2013-4338: High severity, CVSS 7.5 | Vulnix